-ic -th a-a a-b a-c a-i a-t aaa aab aac aag aah aai aar aat aay ab- aba abb abc abg abh abi abr abt aby ac- aca acb acc acg ach aci acr act acy ag- aga agb agc agg agh agi agr agt agy aha ahb ahc ahg ahh ahi ahr aht ahy ai- aia aib aic aig aih aii air ait aiy ar- ara arb arc arg arh ari arr art ary at- ata atb atc atg ath ati atr att ay- aya ayc ayh ayi ayr ayt baa bab bac bag bah bai bar bat bay bba bbb bbc bbg bbh bbi bbr bbt bby bca bcb bcc bcg bch bci bcr bct bcy bga bgb bgc bgg bgh bgi bgr bgt bha bhb bhc bhg bhh bhi bhr bht bi- bia bib bic big bih bii bir bit biy bra brb brg brh bri brr brt bry bta btb btc btg bth bti btr btt bty by- bya byc byg byh byi byr byt c-- caa cab cac cag cah cai car cat cay cba cbb cbc cbg cbh cbi cbr cbt cby cca ccb ccc ccg cch cci ccr cct cga cgb cgc cgg cgh cgi cgr cgt cgy ch- cha chb chc chg chh chi chr cht chy ci- cia cib cic cig cih cii cir cit cra crb crc crg crh cri crr crt cry cta ctb ctc ctg cth cti ctr ctt cty cya cyb cyc cyg cyr cyt gaa gab gac gag gah gai gar gat gay gba gbc gbg gbh gbi gbr gbt gby gca gcb gcc gcg gch gci gcr gct gga ggb ggc ggg ggh ggi ggr ggt gha ghb ghc ghg ghh ghi ghr ght gia gib gic gig gih gii gir git giy gra grb grc grg grh gri grr grt gry gta gtb gtc gtg gth gti gtr gtt gty gy- gya gyb gyr h-i haa hab hac hag hah hai har hat hay hba hbb hbc hbg hbh hbi hbr hbt hby hca hcb hcc hcg hch hci hcr hct hcy hga hgb hgc hgg hgh hgi hgr hgt hgy hha hhb hhc hhg hhh hhi hhr hht hhy hia hib hic hig hih hii hir hit hr- hra hrb hrc hrg hrh hri hrr hrt hta htb htc htg hth hti htr htt hty hy- hya hyb hyc hyg hyh hyi hyr hyt hyy ia- iaa iab iac iag iah iai iar iat iba ibb ibc ibg ibh ibi ibr ibt iby ica icb icc icg ich ici icr ict icy iga igb igc igg igh igi igr igt igy iha ihb ihc ihg ihh ihi ihr iht ihy iia iib iic iih iii iir iit ir- ira irb irc irg iri irr irt iry ita itb itc itg ith iti itt ity iya iyc iyr iyt iyy ra- raa rab rac rag rah rai rar rat ray rba rbb rbc rbg rbh rbi rbr rbt rca rcb rcc rcg rch rci rcr rct rga rgb rgc rgg rgh rgi rgr rgt rh- rha rhb rhc rhg rhh rhi rhr rht ria rib ric rig rih rii rir rit riy rra rrb rrc rrg rrh rri rrr rrt rta rtb rtc rtg rti rtr rtt rty ry- rya ryc ryg ryr ryy taa tab tac tag tah tai tar tat tay tba tbb tbc tbg tbh tbi tbr tbt tca tcb tcc tcg tch tci tcr tct tga tgb tgc tgg tgh tgi tgr tgt tgy th- tha thb thc thg thh thi thr tht thy tia tib tic tig tih tii tir tit tiy tra trb trc trg trh tri trr trt try tta ttb ttc ttg tth tti ttr ttt tty tya tyc tyg tyr tyt yaa yab yac yag yah yai yar yat yay ybc ybg ybi ybr yby yca ycc ych yci ycy yga ygc yha yhc yhi yht yig yih yii yir yit yra yrc yrg yrt yta ytc yth ytr ytt yyb yyc yyg yyt yyy