| 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 | Q | 0 | 3 | NaN |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 318 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 98 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 271 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 134 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 71 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 396 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 12 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 115 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 339 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 77 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 265 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 35 | 4 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 107 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 456 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 87 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 44 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 203 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 0 | 3 | NaN |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 84 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 400 | 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 | U | 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 | Z | 552 | 3 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 975 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 1173 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 784 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 762 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 83 | 3 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 66 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 109 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 399 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 429 | 4 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 109 | 4 | 4 |
| 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 | E | 472 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 555 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 526 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 45 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 448 | 4 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 102 | 4 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 445 | 4 | 4 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 0 | 3 | NaN |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 799 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 498 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 84 | 4 | 4 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 0 | 4 | NaN |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 71 | 4 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 76 | 4 | 4 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 90 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 0 | 3 | NaN |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 466 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 401 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 385 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 34 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 421 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 475 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 372 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 286 | 4 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 0 | 3 | NaN |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 119 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 0 | 3 | NaN |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 386 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 438 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 0 | 3 | NaN |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 0 | 3 | NaN |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 0 | 3 | NaN |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 95 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 270 | 4 | 4 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 304 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 285 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 371 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 142 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 54 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 217 | 4 | 4 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 0 | 3 | NaN |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 53 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 1169 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 198 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 97 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 476 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 0 | 4 | NaN |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 255 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 200 | 4 | 4 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 166 | 4 | 4 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 483 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 0 | 3 | NaN |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 719 | 4 | 4 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 568 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 444 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 375 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 446 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 82 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 405 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 83 | 4 | 4 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 104 | 4 | 4 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 462 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 87 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 426 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 103 | 4 | 4 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 436 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 349 | 4 | 4 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 161 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 202 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 265 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 114 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 496 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 82 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 0 | 3 | NaN |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 0 | 3 | NaN |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 0 | 3 | NaN |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 482 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 227 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 133 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 192 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 107 | 4 | 4 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 1054 | 4 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 739 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 917 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 299 | 3 | 4 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 0 | 4 | NaN |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 0 | 4 | NaN |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 112 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 268 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 861 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 365 | 4 | 4 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 0 | 3 | NaN |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 425 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 22 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 339 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 0 | 3 | NaN |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 583 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 69 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 113 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 410 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 455 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 119 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 175 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 215 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 487 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 158 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 473 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 0 | 3 | NaN |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 446 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 491 | 4 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 489 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 80 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 5 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 22 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 466 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 36 | 4 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 278 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | T | 0 | 3 | NaN |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 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 | M | 486 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 157 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 425 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 81 | 3 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 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 | M | 305 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 402 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 477 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 285 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 540 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 278 | 4 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 310 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 12 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 389 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 761 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 639 | 3 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 605 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 600 | 4 | 3 |
| 9 | Rest | | NaN | NaN | NaN |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 0 | 3 | NaN |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 278 | 4 | 4 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 147 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 0 | 3 | NaN |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 0 | 3 | NaN |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 20 | 4 | 4 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 429 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 149 | 4 | 4 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 82 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 379 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 382 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 0 | 3 | NaN |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 36 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 484 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 54 | 4 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 413 | 4 | 4 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 455 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 0 | 3 | NaN |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 348 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 439 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 27 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 0 | 3 | NaN |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 0 | 3 | NaN |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 0 | 3 | NaN |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 0 | 3 | NaN |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 247 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 117 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 452 | 4 | 4 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 729 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 278 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 723 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 260 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 498 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 451 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 172 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 450 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 114 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 84 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 319 | 4 | 4 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 964 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 781 | 4 | 4 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 643 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 112 | 4 | 4 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 456 | 4 | 4 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 0 | 3 | NaN |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 0 | 3 | NaN |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 0 | 3 | NaN |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 557 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 1416 | 4 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 238 | 4 | 4 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 684 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 0 | 3 | NaN |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 0 | 3 | NaN |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 411 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 160 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 385 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 284 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 19 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 513 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 580 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 372 | 4 | 4 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 438 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 116 | 4 | 4 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 408 | 3 | 4 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 374 | 4 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 0 | 3 | NaN |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 0 | 3 | NaN |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 160 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 449 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 497 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 366 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 372 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 46 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 0 | 3 | NaN |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 425 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 452 | 4 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 94 | 4 | 4 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 58 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 428 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 288 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Z | 907 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 408 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 403 | 4 | 4 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 494 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 33 | 4 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 313 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 437 | 4 | 4 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 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 | E | 0 | 3 | NaN |
| 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 | M | 205 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 172 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 70 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 49 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 90 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 245 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 232 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 0 | 3 | NaN |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 0 | 4 | NaN |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 162 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 357 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 325 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 996 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 324 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 339 | 3 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 319 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 386 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 245 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 218 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 0 | 3 | NaN |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 214 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 235 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 37 | 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 | 232 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 466 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 0 | 3 | NaN |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 364 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 434 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 259 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 397 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 788 | 3 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 363 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 268 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 489 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 294 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 131 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 1 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 36 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 42 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 89 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 0 | 2 | NaN |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 0 | 2 | NaN |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 0 | 2 | NaN |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 440 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 676 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 290 | 1 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 244 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 34 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 463 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 227 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 228 | 1 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 239 | 2 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 940 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 101 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 10 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 56 | 1 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 168 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 219 | 2 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 1318 | 1 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 364 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 592 | 1 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 463 | 2 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 0 | 3 | NaN |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 774 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 1188 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 93 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 30 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 135 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 205 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 407 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 354 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 88 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 462 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 66 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 0 | 3 | NaN |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 425 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 133 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 243 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 0 | 3 | NaN |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 905 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 157 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 97 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 0 | 3 | NaN |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 124 | 3 | 3 |