a-a a-b a-i aaa aab aah aai aas aau aay ab- aba abb abh abi abs abu aby aha ahb ahh ahi ahs ahu ahy ai- aia aib aih aii ais aiu aiy as- asa asb ash asi ass asu asy au- aua aub auh aui aus ay- aya ayh ayi ays ayu b-u baa bab bah bai bas bau bay bba bbb bbh bbi bbs bbu bby bha bhb bhh bhi bhs bhu bi- bia bib bih bii bis biu biy bsa bsb bsh bsi bss bsu bsy bua bub buh bui bus buu buy by- bya byh byi bys byu h-i haa hab hah hai has hau hay hba hbb hbh hbi hbs hbu hby hha hhb hhh hhi hhs hhu hhy hia hib hih hii his hiu hsa hsb hsh hsi hss hsu hsy hua hub huh hui hus huu huy hy- hya hyb hyh hyi hys hyy ia- iaa iab iah iai ias iau iba ibb ibh ibi ibs ibu iby iha ihb ihh ihi ihs ihu ihy iia iib iih iii iis iiu is- isa isb ish isi iss isu isy iu- iua iub iui ius iya iys iyy saa sab sah sai sas sau say sba sbb sbh sbi sbs sbu sby sh- sha shb shh shi shs shu shy sia sib sih sii sis siu ss- ssa ssb ssh ssi sss ssu sua sub suh sui sus suu suy sy- sya syb syh syi sys syu ua- uaa uab uah uai uas uau uay uba ubb ubh ubi ubs ubu uby uha uhb uhh uhi uhs uhu uhy uia uib uii uis uiu usa usb ush usi uss usu uua uus uuu uyi uys uyu yaa yab yah yai yas yau yay ybi ybs yby yha yhi yhs yhu yih yii yis ysa ysb ysi yss ysu ysy yua yuh yui yus yuu yuy yyb yys yyu yyy