a-a a-b a-i aaa aab aag aah aai aas aau aay ab- aba abb abg abh abi abs abu aby ag- aga agb agg agh agi ags agu agy aha ahb ahg ahh ahi ahs ahu ahy ai- aia aib aig aih aii ais aiu aiy as- asa asb asg ash asi ass asu asy au- aua aub aug auh aui aus ay- aya ayh ayi ays ayu b-u baa bab bag bah bai bas bau bay bba bbb bbg bbh bbi bbs bbu bby bga bgb bgg bgh bgi bgs bgu bha bhb bhg bhh bhi bhs bhu bi- bia bib big bih bii bis biu biy bsa bsb bsg bsh bsi bss bsu bsy bua bub bug buh bui bus buu buy by- bya byg byh byi bys byu gaa gab gag gah gai gas gau gay gba gbg gbh gbi gbs gbu gby gga ggb ggg ggh ggi ggs ggu gha ghb ghg ghh ghi ghs gia gib gig gih gii gis giu giy gsa gsb gsg gsi gss gsu gu- gua gub gug gui gus guu guy gy- gya gyb gys h-i haa hab hag hah hai has hau hay hba hbb hbg hbh hbi hbs hbu hby hga hgb hgg hgh hgi hgs hgu hgy hha hhb hhg hhh hhi hhs hhu hhy hia hib hig hih hii his hiu hsa hsb hsg hsh hsi hss hsu hsy hua hub hug huh hui hus huu huy hy- hya hyb hyg hyh hyi hys hyy ia- iaa iab iag iah iai ias iau iba ibb ibg ibh ibi ibs ibu iby iga igb igg igh igi igs igu igy iha ihb ihg ihh ihi ihs ihu ihy iia iib iih iii iis iiu is- isa isb isg ish isi iss isu isy iu- iua iub iug iui ius iya iys iyy saa sab sag sah sai sas sau say sba sbb sbg sbh sbi sbs sbu sby sga sgb sgg sgh sgi sgs sgu sh- sha shb shg shh shi shs shu shy sia sib sig sih sii sis siu ss- ssa ssb ssg ssh ssi sss ssu sua sub sug suh sui sus suu suy sy- sya syb syg syh syi sys syu ua- uaa uab uag uah uai uas uau uay uba ubb ubg ubh ubi ubs ubu uby uga ugb ugg ugh ugi ugs ugu uha uhb uhh uhi uhs uhu uhy uia uib uig uii uis uiu usa usb usg ush usi uss usu uua uug uus uuu uyi uys uyu yaa yab yag yah yai yas yau yay ybg ybi ybs yby yga yha yhi yhs yhu yig yih yii yis ysa ysb ysg ysi yss ysu ysy yua yug yuh yui yus yuu yuy yyb yyg yys yyu yyy