a-a a-c aaa aac aah aak aao aay ac- aca acc ach ack aco acy aha ahc ahh ahk aho ahy aka akc akh akk ako aoa aoc aoh aok aoo ay- aya ayc ayh ayk ayo c-- caa cac cah cak cao cay cca ccc cch cck cco ch- cha chc chh chk cho chy cka ckc ckh cko cky co- coa coc coh cok coo coy cya cyc cyk cyo haa hac hah hak hao hay hca hcc hch hck hco hcy hha hhc hhh hhk hho hhy hka hkh hkk hko hoa hoc hoh hok hoo hoy hy- hya hyc hyh hyo hyy ka- kaa kac kah kak kao kay kca kcc kch kck kha khh khk kho kkc kkh kkk kky koa koc koh kok koo koy kya kyc kyo oaa oac oah oak oao oc- oca occ och ock oco oha ohc ohh oho oka okc okk oko oo- ooa ooc ooh ook ooo oya oyo yaa yac yah yak yao yay yca ycc ych yco ycy yha yhc yka ykk yoc yok yoo yoy yyc yyy