| Count | Prefix |
|---|---|
| 59 | 3c- |
| 10 | 3c. |
| 3 | 3c0 |
| 5 | 3c1 |
| 4 | 3c2 |
| 7 | 3c3 |
| 3 | 3c4 |
| 1 | 3c5 |
| 3 | 3c7 |
| 1 | 3c8 |
| 134 | 3ca |
| 23 | 3cb |
| 39 | 3cc |
| 26 | 3cd |
| 38 | 3ce |
| 15 | 3cf |
| 15 | 3cg |
| 99 | 3ch |
| 60 | 3ci |
| 2 | 3cj |
| 5 | 3ck |
| 67 | 3cl |
| 29 | 3cm |
| 13 | 3cn |
| 185 | 3co |
| 29 | 3cp |
| 1 | 3cq |
| 65 | 3cr |
| 48 | 3cs |
| 41 | 3ct |
| 38 | 3cu |
| 5 | 3cv |
| 11 | 3cw |
| 62 | 3cx |
| 8 | 3cy |
| 3 | 3cz |