a-a a-b a-i aaa aab aag aai aan aau aay ab- aba abb abg abi abn abu aby ag- aga agb agg agi agn agu agy ai- aia aib aig aii ain aiu aiy an- ana anb ang ani ann anu any au- aua aub aug aui aun ay- aya ayi ayn ayu b-u baa bab bag bai ban bau bay bba bbb bbg bbi bbn bbu bby bga bgb bgg bgi bgn bgu bi- bia bib big bii bin biu biy bna bnb bng bni bnn bnu bua bub bug bui bun buu buy by- bya byg byi byn byu gaa gab gag gai gan gau gay gba gbg gbi gbn gbu gby gga ggb ggg ggi ggn ggu gia gib gig gii gin giu giy gna gnb gni gnn gnu gu- gua gub gug gui gun guu guy gy- gya gyb gyn ia- iaa iab iag iai ian iau iba ibb ibg ibi ibn ibu iby iga igb igg igi ign igu igy iia iib iii iin iiu in- ina inb ing ini inn inu iny iu- iua iub iug iui iya iyy n-i naa nab nag nai nan nau nay nba nbb nbg nbi nbn nbu nga ngb ngg ngi ngn ngu nia nib nig nii nin niu nna nnb nng nni nnn nnu nua nub nug nui nun nuu nuy nya nyg nyn nyu nyy ua- uaa uab uag uai uan uau uay uba ubb ubg ubi ubn ubu uby uga ugb ugg ugi ugn ugu uia uib uig uii uin uiu un- una unb ung uni unn unu uny uua uug uun uuu uyi uyu yaa yab yag yai yan yau yay ybg ybi yby yga yig yii yin yna yng ynn ynu yny yua yug yui yun yuu yuy yyb yyg yyu yyy