a-a a-c aaa aac aah aak aao aau ac- aca acc ach ack aco acu aha ahc ahh ahk aho ahu aka akc akh akk ako aku aoa aoc aoh aok aoo aou au- aua auc auh auk auo c-- caa cac cah cak cao cau cca ccc cch cck cco ccu ch- cha chc chh chk cho chu cka ckc ckh cko co- coa coc coh cok coo cou cua cuc cuh cuk cuo cuu haa hac hah hak hao hau hca hcc hch hck hco hha hhc hhh hhk hho hhu hka hkh hkk hko hku hoa hoc hoh hok hoo hou hua huc huh huk huo huu ka- kaa kac kah kak kao kau kca kcc kch kck kcu kha khh khk kho khu kkc kkh kkk kku koa koc koh kok koo kou kuc kuh kuk kuu oaa oac oah oak oao oau oc- oca occ och ock oco ocu oha ohc ohh oho ohu oka okc okk oko oku oo- ooa ooc ooh ook ooo ou- oua ouc ouh ouk ouo ua- uaa uac uah uak uao uau uca ucc uch uck uco ucu uha uhc uhh uho uhu uka ukc ukk uku uoa uoc uok uoo uua uuc uuu