| Count | Prefix |
|---|---|
| 2,337 | p- |
| 22 | p. |
| 189 | p0 |
| 395 | p1 |
| 1,041 | p2 |
| 532 | p3 |
| 359 | p4 |
| 145 | p5 |
| 80 | p6 |
| 96 | p7 |
| 89 | p8 |
| 91 | p9 |
| 225,397 | pa |
| 4,919 | pb |
| 18,245 | pc |
| 6,717 | pd |
| 139,630 | pe |
| 6,186 | pf |
| 4,967 | pg |
| 67,046 | ph |
| 91,771 | pi |
| 2,281 | pj |
| 3,011 | pk |
| 77,241 | pl |
| 7,392 | pm |
| 3,862 | pn |
| 145,945 | po |
| 6,418 | pp |
| 583 | pq |
| 233,834 | pr |
| 20,338 | ps |
| 6,307 | pt |
| 54,602 | pu |
| 2,993 | pv |
| 3,235 | pw |
| 883 | px |
| 6,438 | py |
| 659 | pz |