a-a a-b a-i a-t aaa aab aag aai aan aar aat aau aay ab- aba abb abg abi abn abr abt abu aby ag- aga agb agg agi agn agr agt agu agy ai- aia aib aig aii ain air ait aiu aiy an- ana anb ang ani ann anr ant anu any ar- ara arb arg ari arn arr art aru ary at- ata atb atg ati atn atr att atu au- aua aub aug aui aun aur aut ay- aya ayi ayn ayr ayt ayu b-u baa bab bag bai ban bar bat bau bay bba bbb bbg bbi bbn bbr bbt bbu bby bga bgb bgg bgi bgn bgr bgt bgu bi- bia bib big bii bin bir bit biu biy bna bnb bng bni bnn bnr bnt bnu bra brb brg bri brn brr brt bru bry bta btb btg bti btn btr btt btu bty bua bub bug bui bun bur but buu buy by- bya byg byi byn byr byt byu gaa gab gag gai gan gar gat gau gay gba gbg gbi gbn gbr gbt gbu gby gga ggb ggg ggi ggn ggr ggt ggu gia gib gig gii gin gir git giu giy gna gnb gni gnn gnr gnt gnu gra grb grg gri grn grr grt gru gry gta gtb gtg gti gtn gtr gtt gtu gty gu- gua gub gug gui gun gur gut guu guy gy- gya gyb gyn gyr ia- iaa iab iag iai ian iar iat iau iba ibb ibg ibi ibn ibr ibt ibu iby iga igb igg igi ign igr igt igu igy iia iib iii iin iir iit iiu in- ina inb ing ini inn inr int inu iny ir- ira irb irg iri irn irr irt iru iry ita itb itg iti itn itt itu ity iu- iua iub iug iui iur iut iya iyr iyt iyy n-i naa nab nag nai nan nar nat nau nay nba nbb nbg nbi nbn nbr nbt nbu nga ngb ngg ngi ngn ngt ngu nia nib nig nii nin nir nit niu nna nnb nng nni nnn nnt nnu nra nrb nrg nri nrn nrr nrt nru nry nta ntb ntg nti ntn ntr ntt ntu nua nub nug nui nun nur nut nuu nuy nya nyg nyn nyt nyu nyy ra- raa rab rag rai ran rar rat rau ray rba rbb rbg rbi rbn rbr rbt rbu rga rgb rgg rgi rgn rgr rgt ria rib rig rii rin rir rit riy rna rnb rng rni rnn rnr rnt rnu rny rra rrb rrg rri rrn rrr rrt rru rta rtb rtg rti rtn rtr rtt rtu rty rua rub rug rui run rur rut ruu ruy ry- rya ryg ryn ryr ryu ryy taa tab tag tai tan tar tat tau tay tba tbb tbg tbi tbn tbr tbt tbu tga tgb tgg tgi tgn tgr tgt tgu tgy tia tib tig tii tin tir tit tiu tiy tna tnb tng tni tnn tnr tnt tra trb trg tri trn trr trt tru try tta ttb ttg tti ttn ttr ttt ttu tty tua tub tug tui tun tur tut tuu tuy tya tyg tyn tyr tyt ua- uaa uab uag uai uan uar uat uau uay uba ubb ubg ubi ubn ubr ubt ubu uby uga ugb ugg ugi ugn ugr ugt ugu uia uib uig uii uin uir uit uiu un- una unb ung uni unn unr unt unu uny ur- ura urb urg uri urn urr urt uru ury uta utb uti utn utr utt utu uty uua uug uun uur uut uuu uyi uyu yaa yab yag yai yan yar yat yau yay ybg ybi ybr yby yga yig yii yin yir yit yna yng ynn ynu yny yra yrg yrn yrt yru yta ytn ytr ytt ytu yua yug yui yun yur yut yuu yuy yyb yyg yyt yyu yyy