a-a a-b a-i aaa aab aah aai aak aau aay ab- aba abb abh abi abk abu aby aha ahb ahh ahi ahk ahu ahy ai- aia aib aih aii aik aiu aiy aka akb akh aki akk aku au- aua aub auh aui auk ay- aya ayh ayi ayk ayu b-u baa bab bah bai bak bau bay bba bbb bbh bbi bbk bbu bby bha bhb bhh bhi bhk bhu bi- bia bib bih bii bik biu biy bka bkb bkk bua bub buh bui buk buu buy by- bya byh byi byk byu h-i haa hab hah hai hak hau hay hba hbb hbh hbi hbk hbu hby hha hhb hhh hhi hhk hhu hhy hia hib hih hii hik hiu hka hkb hkh hki hkk hku hua hub huh hui huk huu huy hy- hya hyb hyh hyi hyy ia- iaa iab iah iai iau iba ibb ibh ibi ibk ibu iby iha ihb ihh ihi ihk ihu ihy iia iib iih iii iiu ika ikb iki ikk iku iu- iua iub iui iya iyy ka- kaa kab kah kai kak kau kay kba kbb kbh kbi kbk kbu kha khh khi khk khu kia kib kih kii kik kiu kkb kkh kki kkk kku kky kub kuh kui kuk kuu kuy kya kyu ua- uaa uab uah uai uak uau uay uba ubb ubh ubi ubk ubu uby uha uhb uhh uhi uhu uhy uia uib uii uiu uka ukb uki ukk uku uua uuu uyi uyu yaa yab yah yai yak yau yay ybi yby yha yhi yhu yih yii yka yki ykk yua yuh yui yuk yuu yuy yyb yyu yyy