| Count | Prefix |
|---|---|
| 359 | cp- |
| 27 | cp. |
| 7 | cp0 |
| 33 | cp1 |
| 48 | cp2 |
| 19 | cp3 |
| 19 | cp4 |
| 11 | cp5 |
| 11 | cp6 |
| 7 | cp7 |
| 15 | cp8 |
| 9 | cp9 |
| 2,818 | cpa |
| 234 | cpb |
| 940 | cpc |
| 425 | cpd |
| 610 | cpe |
| 263 | cpf |
| 325 | cpg |
| 418 | cph |
| 778 | cpi |
| 77 | cpj |
| 95 | cpk |
| 503 | cpl |
| 639 | cpm |
| 242 | cpn |
| 432 | cpo |
| 536 | cpp |
| 44 | cpq |
| 1,018 | cpr |
| 1,203 | cps |
| 444 | cpt |
| 637 | cpu |
| 130 | cpv |
| 207 | cpw |
| 58 | cpx |
| 57 | cpy |
| 28 | cpz |