a-a a-c aaa aac aah aak aao aar aav aay ac- aca acc ach ack aco acr acv acy aha ahc ahh ahk aho ahr ahv ahy aka akc akh akk ako akr akv aoa aoc aoh aok aoo aor aov ar- ara arc arh ark aro arr arv ary av- ava avc avh avk avo avr avy ay- aya ayc ayh ayk ayo ayr c-- caa cac cah cak cao car cav cay cca ccc cch cck cco ccr ccv ch- cha chc chh chk cho chr chv chy cka ckc ckh cko cky co- coa coc coh cok coo cor cov coy cra crc crh crk cro crr crv cry cva cvc cvh cvk cvo cvr cvv cya cyc cyk cyo cyr haa hac hah hak hao har hav hay hca hcc hch hck hco hcr hcv hcy hha hhc hhh hhk hho hhr hhv hhy hka hkh hkk hko hkr hoa hoc hoh hok hoo hor hov hoy hr- hra hrc hrh hrk hro hrr hrv hv- hva hvc hvk hvo hvr hvv hvy hy- hya hyc hyh hyo hyr hyv hyy ka- kaa kac kah kak kao kar kav kay kca kcc kch kck kcr kha khh khk kho khr khv kkc kkh kkk kkr kkv kky koa koc koh kok koo kor koy kra krc krk kro krr krv kry kva kvh kvk kvo kvr kvv kya kyc kyo kyr oaa oac oah oak oao oar oav oc- oca occ och ock oco ocr ocv oha ohc ohh oho ohr oka okc okk oko okr oo- ooa ooc ooh ook ooo oor oov or- ora orc orh ork oro orr orv ory ov- ova ovc ovh ovo ovv oya oyo ra- raa rac rah rak rao rar rav ray rca rcc rch rco rcr rcv rh- rha rhc rhh rho rhr rhv rkc rkk rko rkv rky roa roc roh rok roo ror rov roy rra rrc rrh rrk rrr rva rvc rvh rvo rvr rvv rvy ry- rya ryc ryk ryo ryr ryy v-a vaa vac vah vak vao var vav vay vca vcc vch vco vcr vcy vh- vha vhc vho vka voa voc voh vok voo vor vov voy vra vrc vrh vrk vrr vry vva vvc vvo vvr vvv yaa yac yah yak yao yar yav yay yca ycc ych yco ycv ycy yha yhc yka ykk yoc yok yoo yor yoy yra yrc yro yva yvo yvr yvy yyc yyy