| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 0 | 3 | NaN |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 1432 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 825 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 631 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 531 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 421 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 849 | 4 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 1141 | 4 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 922 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 387 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 344 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 473 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 668 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 290 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 209 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 282 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 797 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 426 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 350 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 290 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 757 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 392 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 0 | 3 | NaN |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 0 | 3 | NaN |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 0 | 3 | NaN |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 442 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 765 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 1063 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 0 | 4 | NaN |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 1147 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 623 | 4 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 462 | 4 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 410 | 4 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 0 | 3 | NaN |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 892 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 544 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 555 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 325 | 4 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 529 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 822 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 532 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 457 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 815 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 356 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 0 | 3 | NaN |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 0 | 3 | NaN |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 0 | 3 | NaN |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 289 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 1378 | 3 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 840 | 4 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 629 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 560 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 876 | 3 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 759 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 191 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 552 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 465 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 381 | 4 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 163 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 301 | 4 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 271 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 322 | 4 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 519 | 4 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 477 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 998 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 859 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 0 | 3 | NaN |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 198 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 293 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 112 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 97 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 127 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 389 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 333 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 267 | 4 | 4 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 275 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 336 | 4 | 4 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 472 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 202 | 4 | 4 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 433 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 647 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 369 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 298 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 665 | 4 | 4 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 376 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 264 | 4 | 4 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 259 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 385 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 0 | 3 | NaN |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 0 | 3 | NaN |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 0 | 3 | NaN |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 206 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 601 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 674 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 793 | 4 | 4 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 1194 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 935 | 3 | 4 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 359 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 822 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 650 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 765 | 4 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 942 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 507 | 3 | 4 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 819 | 4 | 4 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 1092 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 1160 | 4 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 1007 | 4 | 4 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 527 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 624 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 774 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 0 | 3 | NaN |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 216 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 155 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 158 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 284 | 4 | 4 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 200 | 4 | 4 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 245 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Z | 195 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 457 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 712 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 287 | 4 | 4 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 130 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 311 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 510 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 562 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 157 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 285 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 654 | 4 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 768 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 210 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 335 | 4 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 358 | 3 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 0 | 3 | NaN |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 80 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 283 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 230 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 204 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 159 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 204 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 221 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 47 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 326 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 3 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 688 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 221 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 71 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 0 | 4 | NaN |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 50 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 660 | 4 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 325 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 403 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 313 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 247 | 3 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 75 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 0 | 3 | NaN |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 0 | 3 | NaN |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 0 | 3 | NaN |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 0 | 4 | NaN |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 460 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 637 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 1036 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 769 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 497 | 3 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 716 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 457 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 686 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 403 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 430 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 1003 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 433 | 3 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 420 | 4 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 541 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 470 | 3 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 326 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 521 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | T | 597 | 3 | 3 |
| 9 | Rest | | NaN | NaN | NaN |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 0 | 3 | NaN |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 0 | 3 | NaN |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 0 | 3 | NaN |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 212 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 493 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 611 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 422 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 232 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 587 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 360 | 3 | 4 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 458 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 816 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 1067 | 4 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 824 | 4 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 196 | 4 | 4 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 823 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 1068 | 4 | 4 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 817 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 1186 | 3 | 4 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 539 | 3 | 4 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 727 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 840 | 4 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 0 | 3 | NaN |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 2 | 4 | 4 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 166 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 285 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 57 | 4 | 4 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 625 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 250 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 229 | 4 | 4 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 304 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 1034 | 4 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 238 | 4 | 4 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 806 | 3 | 4 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 643 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 526 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 556 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 423 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 232 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 174 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 328 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 314 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 213 | 4 | 4 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 62 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 0 | 3 | NaN |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 207 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 460 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 734 | 4 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 203 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 232 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 331 | 4 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 116 | 4 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 17 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 200 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 203 | 4 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 704 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 376 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 656 | 3 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 295 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 315 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 230 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 186 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 122 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 378 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 48 | 4 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 135 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 0 | 3 | NaN |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 0 | 3 | NaN |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 0 | 3 | NaN |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 376 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 269 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 232 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 461 | 3 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 375 | 4 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 1002 | 4 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 506 | 3 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 787 | 4 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 808 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 927 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 853 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 621 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 520 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 290 | 4 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 1222 | 3 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 616 | 4 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 294 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | T | 555 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 421 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 0 | 3 | NaN |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 0 | 3 | NaN |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 0 | 3 | NaN |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 451 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 438 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 451 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 336 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 1014 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 610 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 358 | 3 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 673 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 541 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 579 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 277 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 735 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 260 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 367 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 1041 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 1177 | 4 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 1231 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 907 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | T | 823 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 0 | 3 | NaN |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 314 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 299 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 609 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 425 | 4 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 367 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 481 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 369 | 3 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 628 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 254 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 859 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 388 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 836 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 581 | 3 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 795 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Z | 341 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Z | 324 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 248 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Z | 372 | 3 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 465 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 315 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 143 | 4 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 0 | 3 | NaN |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 0 | 3 | NaN |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 0 | 3 | NaN |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 605 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 430 | 3 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 429 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 676 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 299 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 294 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 136 | 4 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 399 | 4 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 478 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 547 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 211 | 4 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 245 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 977 | 4 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 391 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 518 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 91 | 3 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 454 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 516 | 4 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 1017 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 0 | 3 | NaN |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 279 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 277 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 1014 | 4 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 828 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 329 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 208 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 85 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 55 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 611 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 195 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 361 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 266 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 564 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 315 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 367 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 110 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 141 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 285 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 23 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 239 | 4 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 26 | 3 | 3 |