| 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 | 750 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 431 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 416 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 356 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 447 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 471 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 356 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 69 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 491 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 460 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 30 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 447 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 314 | 4 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 387 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 97 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 430 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 105 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 253 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 381 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 72 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 404 | 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 | 498 | 3 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 273 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 1225 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 393 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 167 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 423 | 3 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 444 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 22 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 277 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 397 | 4 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 199 | 4 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 799 | 3 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 264 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 1250 | 3 | 3 |
| 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 | X | 277 | 3 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 202 | 4 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 473 | 4 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 343 | 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 | 161 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 143 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 387 | 4 | 4 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 39 | 4 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 394 | 4 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 370 | 4 | 4 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 0 | 3 | NaN |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 109 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 420 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 379 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 4 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 430 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 380 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 458 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 378 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 498 | 4 | 4 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 377 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 471 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 666 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 26 | 3 | 3 |
| 3 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 87 | 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 | 0 | 3 | NaN |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 30 | 4 | 4 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 157 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 340 | 3 | 4 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 502 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 171 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 90 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 429 | 4 | 4 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 357 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 201 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 132 | 3 | 4 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 77 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 681 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 125 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 202 | 4 | 4 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 83 | 3 | 3 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 228 | 4 | 4 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 180 | 4 | 4 |
| 4 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 94 | 3 | 4 |
| 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 | 445 | 4 | 4 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 394 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 305 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 440 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 359 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 0 | 3 | NaN |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 344 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 451 | 4 | 4 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 436 | 4 | 4 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 145 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 296 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 348 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 0 | 4 | NaN |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 146 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 411 | 4 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 68 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 387 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 462 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 364 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 333 | 3 | 3 |
| 5 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 0 | 3 | NaN |
| 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 | 172 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 238 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 476 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 606 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 231 | 4 | 4 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 215 | 4 | 4 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 235 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 88 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 290 | 3 | 4 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 405 | 4 | 4 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 113 | 4 | 4 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 194 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 1327 | 3 | 4 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 0 | 3 | NaN |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 46 | 4 | 4 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 82 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 101 | 3 | 3 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 858 | 3 | 4 |
| 6 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 304 | 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 | 165 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 438 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 0 | 3 | NaN |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 0 | 3 | NaN |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 364 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 462 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 367 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 240 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 0 | 3 | NaN |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 474 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 23 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 249 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 454 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 0 | 4 | NaN |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 110 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 5 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 406 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 487 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 0 | 3 | NaN |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 431 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 256 | 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 | 39 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 418 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 333 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 508 | 3 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 169 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 626 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 209 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 138 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 265 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 121 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 727 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 479 | 4 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 235 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 909 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 425 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 497 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 439 | 3 | 3 |
| 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 | 238 | 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 | 464 | 4 | 4 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 60 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 396 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 449 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 424 | 4 | 4 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 405 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 486 | 4 | 4 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 384 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 353 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 64 | 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 | 385 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 395 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 346 | 4 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 483 | 4 | 4 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 0 | 3 | NaN |
| 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 | 480 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 28 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 386 | 3 | 3 |
| 10 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 427 | 3 | 3 |
| 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 | 457 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 0 | 3 | NaN |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 350 | 4 | 4 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 128 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 110 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 1061 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 523 | 3 | 4 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 404 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 48 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 392 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 918 | 3 | 4 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 290 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 752 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 126 | 4 | 4 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 482 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 282 | 4 | 4 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 503 | 3 | 3 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 321 | 4 | 4 |
| 11 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 489 | 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 | 10 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 251 | 4 | 4 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 32 | 4 | 4 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 431 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 1144 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 105 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 259 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 1159 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 713 | 3 | 4 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 479 | 3 | 4 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 153 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 390 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 317 | 3 | 4 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 331 | 4 | 4 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 363 | 3 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 480 | 4 | 3 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 32 | 3 | 4 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 243 | 4 | 4 |
| 12 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 206 | 3 | 3 |
| 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 | 76 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 480 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 302 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 295 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 6 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 348 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 372 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 356 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 292 | 4 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 53 | 4 | 4 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 475 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 385 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 403 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Z | 2 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 332 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 433 | 4 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 236 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 21 | 4 | 4 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 494 | 3 | 3 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 82 | 4 | 4 |
| 13 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 40 | 3 | 4 |
| 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 | 485 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 177 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 761 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 382 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 596 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 367 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 221 | 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 | 151 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 433 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 315 | 3 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 51 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 650 | 3 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 806 | 3 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 36 | 3 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 312 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 225 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 564 | 3 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 61 | 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 | 461 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 187 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 15 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 365 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 412 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 349 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 445 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 291 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 355 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 429 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 89 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 0 | 3 | NaN |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 149 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 417 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 369 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 168 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 344 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 470 | 4 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 178 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 33 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 0 | 3 | NaN |
| 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 | 0 | 2 | NaN |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 45 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 179 | 1 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 0 | 2 | NaN |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 150 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 129 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 780 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 192 | 1 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 425 | 2 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 149 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 85 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 683 | 2 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 1090 | 1 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 299 | 2 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 422 | 2 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 237 | 1 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 330 | 2 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 326 | 1 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 310 | 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 | 141 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 209 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 279 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 408 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 331 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 455 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 376 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 316 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 467 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 321 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 373 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 11 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 442 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 0 | 4 | NaN |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 120 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 1 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 153 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 432 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 356 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 435 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 0 | 3 | NaN |