-er -ey a-a aaa aae aak aar aas aav aay aea aee aek aer aes aev aey aka ake akk akr aks akv ar- ara are ark arr ars arv ary as- asa ase ask asr ass asv asy av- ava ave avk avr avs avy ay- aya aye ayk ayr ays eaa eae eak ear eas eav eea eee eek eer ees eev eey eka eke ekr eks ekv eky era ere erk err ers erv ery es- esa ese esk esr ess esv esy eva eve evr evs evv evy eya eye eyr eys ka- kaa kae kak kar kas kav kay ke- kea kee kek ker kes kev key kke kkk kkr kks kkv kky kra krk krr krs krv kry ksa kse ksk ksr kss ksv kva kvk kvr kvs kvv kya kye kyr kys ra- raa rae rak rar ras rav ray re- rea ree rek rer res rev rey rke rkk rks rkv rky rra rrk rrr rrs rsa rse rsk rsr rss rsv rva rve rvr rvs rvv rvy ry- rya rye ryk ryr rys ryy saa sae sak sar sas sav say se- sea see sek ser ses sev sey sk- ska ske skk skr sks sky sr- sra sre srk srr srs srv sry ss- ssa sse ssk ssr sss ssv sva sve svk svr svs svv svy sy- sya sye syk syr sys v-a v-e vaa vae vak var vas vav vay vea vee vek ver ves vey vka vra vre vrk vrr vrs vry vsa vse vsk vsr vss vsv vva vvr vvs vvv vye yaa yae yak yar yas yav yay yea yee yek yer yes yev yey yka ykk yra yre yrs ysa yse ysk ysr yss ysy yva yve yvr yvy yye yys yyy