a-a a-b a-i a-t aaa aab aag aai aan aat aau aay ab- aba abb abg abi abn abt abu aby ag- aga agb agg agi agn agt agu agy ai- aia aib aig aii ain ait aiu aiy an- ana anb ang ani ann ant anu any at- ata atb atg ati atn att atu au- aua aub aug aui aun aut ay- aya ayi ayn ayt ayu b-u baa bab bag bai ban bat bau bay bba bbb bbg bbi bbn bbt bbu bby bga bgb bgg bgi bgn bgt bgu bi- bia bib big bii bin bit biu biy bna bnb bng bni bnn bnt bnu bta btb btg bti btn btt btu bty bua bub bug bui bun but buu buy by- bya byg byi byn byt byu gaa gab gag gai gan gat gau gay gba gbg gbi gbn gbt gbu gby gga ggb ggg ggi ggn ggt ggu gia gib gig gii gin git giu giy gna gnb gni gnn gnt gnu gta gtb gtg gti gtn gtt gtu gty gu- gua gub gug gui gun gut guu guy gy- gya gyb gyn ia- iaa iab iag iai ian iat iau iba ibb ibg ibi ibn ibt ibu iby iga igb igg igi ign igt igu igy iia iib iii iin iit iiu in- ina inb ing ini inn int inu iny ita itb itg iti itn itt itu ity iu- iua iub iug iui iut iya iyt iyy n-i naa nab nag nai nan nat nau nay nba nbb nbg nbi nbn nbt nbu nga ngb ngg ngi ngn ngt ngu nia nib nig nii nin nit niu nna nnb nng nni nnn nnt nnu nta ntb ntg nti ntn ntt ntu nua nub nug nui nun nut nuu nuy nya nyg nyn nyt nyu nyy taa tab tag tai tan tat tau tay tba tbb tbg tbi tbn tbt tbu tga tgb tgg tgi tgn tgt tgu tgy tia tib tig tii tin tit tiu tiy tna tnb tng tni tnn tnt tta ttb ttg tti ttn ttt ttu tty tua tub tug tui tun tut tuu tuy tya tyg tyn tyt ua- uaa uab uag uai uan uat uau uay uba ubb ubg ubi ubn ubt ubu uby uga ugb ugg ugi ugn ugt ugu uia uib uig uii uin uit uiu un- una unb ung uni unn unt unu uny uta utb uti utn utt utu uty uua uug uun uut uuu uyi uyu yaa yab yag yai yan yat yau yay ybg ybi yby yga yig yii yin yit yna yng ynn ynu yny yta ytn ytt ytu yua yug yui yun yut yuu yuy yyb yyg yyt yyu yyy