| 1. | CDEF | PQRS | JKLN | FGHI | MNOP |
| 2. | GGHI | AABC | EERT | YTUW | DDJH |
| 3. | TSST | VWWV | GHHG | ABBA | EFFE |
| 4. | GHFA | YUTA | BHDA | NHJE | KLOA |
| 5. | STUV | WXYZ | DEFG | GHIJ | LNMO |
| 6. | HBJG | RTSR | AEIO | LKWN | VBCX |
| 7. | TVYV | VHVJ | IHVV | WVYV | VQVT |
| 8. | EETT | QQBB | JJKK | GGUU | PPWW |
| 9. | RTVY | JKMO | EQVB | ICBX | LGHT |
| 10. | YUTO | OVGF | ROTW | NWDC | QRSO |
| 11. | CBFF | SDCG | EDEB | QQTV | TGHT |
| 12. | SNOP | RSTU | BCDE | TUVW | HIJK |
| 13. | RRRT | JUJJ | LLLE | TXXT | WAAA |
| 14. | XEAT | XOUT | XYIT | XEOT | WLJT |
| 15. | QGMO | LTUV | OXYZ | DENO | KLMN |