-th a-a a-b a-i a-t aaa aab aag aah aai aar aat aay ab- aba abb abg abh abi abr abt aby ag- aga agb agg agh agi agr agt agy aha ahb ahg ahh ahi ahr aht ahy ai- aia aib aig aih aii air ait aiy ar- ara arb arg arh ari arr art ary at- ata atb atg ath ati atr att ay- aya ayh ayi ayr ayt baa bab bag bah bai bar bat bay bba bbb bbg bbh bbi bbr bbt bby bga bgb bgg bgh bgi bgr bgt bha bhb bhg bhh bhi bhr bht bi- bia bib big bih bii bir bit biy bra brb brg brh bri brr brt bry bta btb btg bth bti btr btt bty by- bya byg byh byi byr byt gaa gab gag gah gai gar gat gay gba gbg gbh gbi gbr gbt gby gga ggb ggg ggh ggi ggr ggt gha ghb ghg ghh ghi ghr ght gia gib gig gih gii gir git giy gra grb grg grh gri grr grt gry gta gtb gtg gth gti gtr gtt gty gy- gya gyb gyr h-i haa hab hag hah hai har hat hay hba hbb hbg hbh hbi hbr hbt hby hga hgb hgg hgh hgi hgr hgt hgy hha hhb hhg hhh hhi hhr hht hhy hia hib hig hih hii hir hit hr- hra hrb hrg hrh hri hrr hrt hta htb htg hth hti htr htt hty hy- hya hyb hyg hyh hyi hyr hyt hyy ia- iaa iab iag iah iai iar iat iba ibb ibg ibh ibi ibr ibt iby iga igb igg igh igi igr igt igy iha ihb ihg ihh ihi ihr iht ihy iia iib iih iii iir iit ir- ira irb irg iri irr irt iry ita itb itg ith iti itt ity iya iyr iyt iyy ra- raa rab rag rah rai rar rat ray rba rbb rbg rbh rbi rbr rbt rga rgb rgg rgh rgi rgr rgt rh- rha rhb rhg rhh rhi rhr rht ria rib rig rih rii rir rit riy rra rrb rrg rrh rri rrr rrt rta rtb rtg rti rtr rtt rty ry- rya ryg ryr ryy taa tab tag tah tai tar tat tay tba tbb tbg tbh tbi tbr tbt tga tgb tgg tgh tgi tgr tgt tgy th- tha thb thg thh thi thr tht thy tia tib tig tih tii tir tit tiy tra trb trg trh tri trr trt try tta ttb ttg tth tti ttr ttt tty tya tyg tyr tyt yaa yab yag yah yai yar yat yay ybg ybi ybr yby yga yha yhi yht yig yih yii yir yit yra yrg yrt yta yth ytr ytt yyb yyg yyt yyy