| 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 | 0 | 3 | NaN |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 1143 | 3 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 143 | 4 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 110 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 1464 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 1133 | 4 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 897 | 4 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 456 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 97 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 82 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 415 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 383 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 415 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 69 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 166 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 589 | 3 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 812 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 1013 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 780 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 569 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 399 | 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 | 109 | 3 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 0 | 3 | NaN |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 524 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 1264 | 4 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 1165 | 3 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 558 | 4 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 866 | 4 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 453 | 4 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 942 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 1287 | 3 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 890 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 0 | 3 | NaN |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 56 | 4 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 672 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 484 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 0 | 3 | NaN |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 130 | 3 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 329 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 0 | 3 | NaN |
| 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 | 522 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 825 | 3 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 1047 | 4 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 1297 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 777 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 1218 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 1362 | 3 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 666 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 483 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 768 | 3 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 488 | 4 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 0 | 3 | NaN |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 96 | 4 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 79 | 3 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 438 | 4 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 334 | 4 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 547 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 652 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 1003 | 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 | 342 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 343 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 117 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 460 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 484 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 435 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 127 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 9 | 4 | 4 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 244 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 454 | 4 | 4 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 396 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 249 | 4 | 4 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 318 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 0 | 3 | NaN |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 0 | 3 | NaN |
| 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 | V | 244 | 4 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 179 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 496 | 4 | 4 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 820 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 402 | 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 | 205 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 384 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 371 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 256 | 4 | 4 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 364 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 951 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 461 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 1021 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 0 | 3 | NaN |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 288 | 4 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 162 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 1053 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 441 | 4 | 4 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 233 | 3 | 4 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 1100 | 4 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 0 | 4 | NaN |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 115 | 3 | 4 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 204 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 77 | 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 | 84 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 194 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 90 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 348 | 4 | 4 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 292 | 4 | 4 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 172 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Z | 77 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 765 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 309 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 248 | 4 | 4 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 363 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 1117 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 0 | 3 | NaN |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 879 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 427 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 244 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 142 | 4 | 4 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 578 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 275 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 461 | 4 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 567 | 3 | 3 |
| 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 | 638 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 281 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 619 | 4 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 808 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 227 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 294 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 210 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 77 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 623 | 3 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 352 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 189 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 884 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 452 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 298 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 311 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 225 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 99 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 474 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 841 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 509 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 268 | 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 | 257 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 774 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 353 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 591 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 390 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 1062 | 3 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 1269 | 4 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 671 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 354 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 950 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 1013 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 711 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 800 | 3 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 1325 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 280 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 400 | 3 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 13 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 506 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | T | 1019 | 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 | 590 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 374 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 551 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 453 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 291 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 80 | 3 | 4 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 560 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 439 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 929 | 3 | 4 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 0 | 4 | NaN |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 676 | 4 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 387 | 4 | 4 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 789 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 513 | 4 | 4 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 568 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 485 | 3 | 4 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 1317 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 0 | 3 | NaN |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 347 | 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 | 198 | 4 | 4 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 191 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 171 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 126 | 4 | 4 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 523 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 363 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 317 | 4 | 4 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 558 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 335 | 4 | 4 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 281 | 4 | 4 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 193 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 355 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 286 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 334 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 116 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 371 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 642 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 775 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 614 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 427 | 4 | 4 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 137 | 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 | 276 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 252 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 236 | 4 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 299 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 423 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 488 | 4 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 431 | 4 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 302 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 274 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 180 | 4 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 344 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 705 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 874 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 1206 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 734 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 197 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 171 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 50 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 757 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 183 | 4 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 1013 | 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 | 208 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 0 | 3 | NaN |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 176 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 962 | 3 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 0 | 4 | NaN |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 67 | 4 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 367 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 167 | 4 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 282 | 3 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 135 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 643 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 772 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 234 | 3 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 478 | 4 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 334 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 306 | 4 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 464 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | T | 731 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 917 | 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 | 370 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 632 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 425 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 375 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 322 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 673 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 1089 | 3 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 443 | 3 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 817 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 310 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 428 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 588 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 482 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 1314 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 706 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 374 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 651 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 243 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | T | 513 | 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 | 486 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 37 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 268 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 190 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 353 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 75 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 366 | 3 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 246 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 249 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 333 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 447 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 286 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 299 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 318 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Z | 320 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Z | 281 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 950 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Z | 0 | 3 | NaN |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 975 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 461 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 169 | 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 | 167 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 161 | 3 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 326 | 3 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 199 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 1270 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 0 | 3 | NaN |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 216 | 4 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 0 | 4 | NaN |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 334 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 97 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 310 | 4 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 398 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 376 | 4 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 274 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 347 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 725 | 3 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 305 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 336 | 4 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 1313 | 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 | 103 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 38 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 16 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 499 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 398 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 41 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 149 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 451 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 128 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 91 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 90 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 16 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 492 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 53 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 20 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 288 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 244 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 219 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 204 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 161 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 208 | 3 | 3 |