a-a a-b a-i aaa aab aag aah aai aan aau aay ab- aba abb abg abh abi abn abu aby ag- aga agb agg agh agi agn agu agy aha ahb ahg ahh ahi ahn ahu ahy ai- aia aib aig aih aii ain aiu aiy an- ana anb ang anh ani ann anu any au- aua aub aug auh aui aun ay- aya ayh ayi ayn ayu b-u baa bab bag bah bai ban bau bay bba bbb bbg bbh bbi bbn bbu bby bga bgb bgg bgh bgi bgn bgu bha bhb bhg bhh bhi bhu bi- bia bib big bih bii bin biu biy bna bnb bng bni bnn bnu bua bub bug buh bui bun buu buy by- bya byg byh byi byn byu gaa gab gag gah gai gan gau gay gba gbg gbh gbi gbn gbu gby gga ggb ggg ggh ggi ggn ggu gha ghb ghg ghh ghi ghn gia gib gig gih gii gin giu giy gna gnb gni gnn gnu gu- gua gub gug gui gun guu guy gy- gya gyb gyn h-i haa hab hag hah hai han hau hay hba hbb hbg hbh hbi hbn hbu hby hga hgb hgg hgh hgi hgn hgu hgy hha hhb hhg hhh hhi hhn hhu hhy hia hib hig hih hii hin hiu hna hnb hng hnh hnn hnu hny hua hub hug huh hui hun huu huy hy- hya hyb hyg hyh hyi hyn hyy ia- iaa iab iag iah iai ian iau iba ibb ibg ibh ibi ibn ibu iby iga igb igg igh igi ign igu igy iha ihb ihg ihh ihi ihn ihu ihy iia iib iih iii iin iiu in- ina inb ing inh ini inn inu iny iu- iua iub iug iui iya iyy n-i naa nab nag nah nai nan nau nay nba nbb nbg nbi nbn nbu nga ngb ngg ngh ngi ngn ngu nha nhb nhg nhh nhi nhn nhu nhy nia nib nig nih nii nin niu nna nnb nng nnh nni nnn nnu nua nub nug nuh nui nun nuu nuy nya nyg nyn nyu nyy ua- uaa uab uag uah uai uan uau uay uba ubb ubg ubh ubi ubn ubu uby uga ugb ugg ugh ugi ugn ugu uha uhb uhh uhi uhu uhy uia uib uig uii uin uiu un- una unb ung unh uni unn unu uny uua uug uun uuu uyi uyu yaa yab yag yah yai yan yau yay ybg ybi yby yga yha yhi yhu yig yih yii yin yna yng ynn ynu yny yua yug yuh yui yun yuu yuy yyb yyg yyu yyy