| Letter | Previous | % Correct |
|---|---|---|
| B | A | 53%
|
| C | B | 53%
|
| D | C | 52%
|
| E | D | 52%
|
| F | E | 52%
|
| N | M | 52%
|
| Z | Y | 52%
|
| G | F | 51%
|
| H | G | 50%
|
| I | H | 50%
|
| J | I | 50%
|
| M | L | 50%
|
| O | N | 50%
|
| P | O | 50%
|
| S | R | 50%
|
| T | S | 50%
|
| Y | X | 50%
|
| K | J | 49%
|
| L | K | 49%
|
| Q | P | 49%
|
| R | Q | 49%
|
| V | U | 49%
|
| X | W | 49%
|
| U | T | 48%
|
| W | V | 48%
|