| Lettre | Lettre suivante | % Correct |
|---|---|---|
| Q | R | 61%
|
| T | U | 60%
|
| X | Y | 59%
|
| B | C | 58%
|
| E | F | 58%
|
| H | I | 57%
|
| K | L | 57%
|
| M | N | 57%
|
| P | Q | 57%
|
| V | W | 56%
|
| D | E | 55%
|
| Y | Z | 55%
|
| J | K | 54%
|
| S | T | 54%
|
| C | D | 53%
|
| G | H | 53%
|
| I | J | 53%
|
| A | B | 52%
|
| L | M | 52%
|
| N | O | 52%
|
| O | P | 51%
|
| R | S | 51%
|
| W | X | 51%
|
| U | V | 48%
|
| F | G | 43%
|