| 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 | 433 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 395 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 36 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 453 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 437 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 24 | 4 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 437 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 109 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 0 | 3 | NaN |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 304 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 0 | 3 | NaN |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 444 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 328 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 437 | 4 | 4 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 446 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 453 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 455 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 357 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 379 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 360 | 3 | 3 |
| 1 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 227 | 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 | 267 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 495 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 284 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 329 | 4 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 14 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 406 | 4 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 0 | 4 | NaN |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 254 | 4 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 0 | 3 | NaN |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 426 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 193 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 460 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 288 | 4 | 4 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 0 | 3 | NaN |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 230 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 488 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 338 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 319 | 3 | 3 |
| 2 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 31 | 3 | 4 |
| 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 | 415 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 187 | 3 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 52 | 4 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 218 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 0 | 3 | NaN |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 15 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 370 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 462 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 0 | 3 | NaN |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 419 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 160 | 4 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 112 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 112 | 4 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 345 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 44 | 4 | 4 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 190 | 4 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 431 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 391 | 3 | 3 |
| 3 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 328 | 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 | 297 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 268 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 159 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 193 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 176 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 168 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 363 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 272 | 4 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 298 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 430 | 4 | 4 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 211 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 368 | 4 | 4 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 314 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 444 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 313 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 302 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 220 | 4 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 346 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 250 | 4 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | D | 309 | 3 | 3 |
| 4 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 317 | 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 | 323 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 444 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 336 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 488 | 4 | 4 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 426 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 150 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 11 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 412 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 447 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 493 | 4 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 375 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 346 | 3 | 4 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 348 | 4 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 406 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 67 | 4 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 478 | 4 | 4 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 451 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 214 | 3 | 3 |
| 5 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 211 | 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 | 295 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 352 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 209 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 223 | 4 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 433 | 4 | 4 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 227 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Z | 352 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 233 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 266 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 321 | 4 | 4 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 198 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 257 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 301 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 356 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 302 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 210 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 412 | 4 | 4 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 225 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 248 | 3 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 158 | 4 | 3 |
| 6 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 265 | 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 | 293 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 238 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 340 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 264 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 244 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 211 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | N | 83 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 159 | 3 | 3 |
| 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 | V | 459 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 362 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 382 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 366 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 375 | 4 | 4 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 401 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 299 | 4 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 479 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 330 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | S | 216 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 236 | 3 | 3 |
| 7 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 243 | 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 | 297 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 365 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 0 | 3 | NaN |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 0 | 3 | NaN |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 412 | 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 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 652 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 470 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 328 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 0 | 4 | NaN |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 0 | 3 | NaN |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 224 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 361 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 5 | 4 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 433 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 115 | 3 | 4 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 82 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | B | 7 | 3 | 3 |
| 8 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | T | 171 | 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 | 379 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Z | 289 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 313 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 476 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 412 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 33 | 3 | 4 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 415 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 371 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 486 | 3 | 4 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | S | 489 | 4 | 4 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 419 | 4 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 0 | 4 | NaN |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 0 | 3 | NaN |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 201 | 4 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 227 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 425 | 3 | 4 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 24 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | R | 213 | 3 | 3 |
| 10 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 314 | 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 | 0 | 4 | NaN |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | V | 0 | 3 | NaN |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 346 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 237 | 4 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 455 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 348 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 273 | 4 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 286 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 30 | 4 | 4 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 422 | 4 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | T | 391 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 374 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 374 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | X | 308 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 368 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 338 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 300 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 452 | 3 | 4 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 45 | 3 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 291 | 4 | 3 |
| 11 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | I | 385 | 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 | 0 | 3 | NaN |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 314 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 192 | 4 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 285 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 271 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 363 | 4 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 177 | 4 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 441 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 305 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 448 | 4 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 225 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 257 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 322 | 3 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 434 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 267 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 266 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Q | 244 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | C | 188 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 195 | 3 | 3 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 285 | 4 | 4 |
| 12 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 196 | 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 | 250 | 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 | 291 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 279 | 3 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 143 | 4 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 466 | 4 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | U | 17 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | V | 86 | 4 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 214 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 456 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 323 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Q | 341 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 0 | 3 | NaN |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 469 | 4 | 4 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 0 | 3 | NaN |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 33 | 4 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 170 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | T | 82 | 3 | 3 |
| 13 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 118 | 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 | 16 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 458 | 4 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 0 | 3 | NaN |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 201 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 14 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 451 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | M | 0 | 3 | NaN |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | K | 371 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 269 | 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 | K | 436 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | E | 0 | 4 | NaN |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 344 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | P | 384 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | J | 0 | 3 | NaN |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | F | 97 | 4 | 4 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 466 | 3 | 3 |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 0 | 3 | NaN |
| 14 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | T | 56 | 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 | 345 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 253 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 257 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 267 | 4 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | J | 439 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 315 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | K | 343 | 3 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 338 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | F | 304 | 4 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | M | 385 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 350 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | O | 317 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | B | 71 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 371 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Z | 356 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Z | 362 | 4 | 4 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 311 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Z | 334 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | E | 368 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 367 | 3 | 3 |
| 15 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 382 | 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 | 144 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | X | 198 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 355 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 309 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | A | 247 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | C | 322 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | G | 11 | 4 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 374 | 4 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | L | 419 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 319 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | O | 367 | 4 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | Y | 224 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | H | 226 | 4 | 4 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 55 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 455 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | I | 471 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | D | 20 | 3 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | N | 341 | 4 | 3 |
| 16 | Three Back Task \n\n Press TARGET if current letter is same as the third previous letter\n\n | W | 403 | 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 | 365 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 239 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | H | 311 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 235 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 251 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 321 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | G | 309 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | Y | 349 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 378 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 417 | 4 | 4 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 149 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 231 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | U | 241 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | R | 274 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | W | 230 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | P | 258 | 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 | C | 321 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 228 | 3 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | A | 191 | 4 | 3 |
| 17 | One Back Task \n\n Press TARGET if current letter is same as the previous letter\n\n | L | 189 | 3 | 3 |