| Count | Prefix |
|---|---|
| 2,525 | p- |
| 24 | p. |
| 201 | p0 |
| 420 | p1 |
| 1,102 | p2 |
| 564 | p3 |
| 390 | p4 |
| 155 | p5 |
| 83 | p6 |
| 102 | p7 |
| 93 | p8 |
| 95 | p9 |
| 235,028 | pa |
| 5,425 | pb |
| 19,462 | pc |
| 7,156 | pd |
| 145,738 | pe |
| 6,790 | pf |
| 5,381 | pg |
| 69,355 | ph |
| 95,858 | pi |
| 2,442 | pj |
| 3,389 | pk |
| 80,885 | pl |
| 8,137 | pm |
| 4,243 | pn |
| 152,429 | po |
| 7,123 | pp |
| 628 | pq |
| 248,112 | pr |
| 21,620 | ps |
| 6,959 | pt |
| 56,832 | pu |
| 3,286 | pv |
| 3,503 | pw |
| 949 | px |
| 6,723 | py |
| 744 | pz |