| Count | Prefix |
|---|---|
| 1,728 | easy- |
| 40 | easy. |
| 3 | easy0 |
| 41 | easy1 |
| 238 | easy2 |
| 27 | easy3 |
| 68 | easy4 |
| 7 | easy5 |
| 7 | easy6 |
| 5 | easy7 |
| 6 | easy8 |
| 16 | easy9 |
| 648 | easya |
| 855 | easyb |
| 1,427 | easyc |
| 695 | easyd |
| 460 | easye |
| 639 | easyf |
| 448 | easyg |
| 520 | easyh |
| 354 | easyi |
| 204 | easyj |
| 136 | easyk |
| 743 | easyl |
| 814 | easym |
| 298 | easyn |
| 269 | easyo |
| 1,056 | easyp |
| 67 | easyq |
| 656 | easyr |
| 1,402 | easys |
| 1,091 | easyt |
| 98 | easyu |
| 238 | easyv |
| 700 | easyw |
| 29 | easyx |
| 33 | easyy |
| 25 | easyz |