| Index | Language | % Correct |
|---|---|---|
| 3,4 | Russian | 99%
|
| 4,0 | Belarusian | 94%
|
| 8,5 | Polish | 93%
|
| 11,2 | Slovak | 87%
|
| 15,0 | Bulgarian | 86%
|
| 6,2 | Serbian | 86%
|
| 8,3 | Croatian | 83%
|
| 11,3 | Czech | 83%
|
| 8,7 | Slovene | 81%
|
| 9,0 | Macedonian | 73%
|