-ic -th a-a a-b a-c a-i a-t aaa aab aac aag aah aai aak aar aat aay ab- aba abb abc abg abh abi abk abr abt aby ac- aca acb acc acg ach aci ack acr act acy ag- aga agb agc agg agh agi agk agr agt agy aha ahb ahc ahg ahh ahi ahk ahr aht ahy ai- aia aib aic aig aih aii aik air ait aiy aka akb akc akg akh aki akk akr ar- ara arb arc arg arh ari ark arr art ary at- ata atb atc atg ath ati atr att ay- aya ayc ayh ayi ayk ayr ayt baa bab bac bag bah bai bak bar bat bay bba bbb bbc bbg bbh bbi bbk bbr bbt bby bca bcb bcc bcg bch bci bck bcr bct bcy bga bgb bgc bgg bgh bgi bgk bgr bgt bha bhb bhc bhg bhh bhi bhk bhr bht bi- bia bib bic big bih bii bik bir bit biy bka bkb bkc bkg bkk bkr bkt bra brb brg brh bri brk brr brt bry bta btb btc btg bth bti btk btr btt bty by- bya byc byg byh byi byk byr byt c-- caa cab cac cag cah cai cak car cat cay cba cbb cbc cbg cbh cbi cbk cbr cbt cby cca ccb ccc ccg cch cci cck ccr cct cga cgb cgc cgg cgh cgi cgr cgt cgy ch- cha chb chc chg chh chi chk chr cht chy ci- cia cib cic cig cih cii cik cir cit cka ckb ckc ckh cki ckt cky cra crb crc crg crh cri crk crr crt cry cta ctb ctc ctg cth cti ctk ctr ctt cty cya cyb cyc cyg cyk cyr cyt gaa gab gac gag gah gai gak gar gat gay gba gbc gbg gbh gbi gbk gbr gbt gby gca gcb gcc gcg gch gci gck gcr gct gga ggb ggc ggg ggh ggi ggr ggt gha ghb ghc ghg ghh ghi ghr ght gia gib gic gig gih gii gik gir git giy gka gkb gkh gkt gra grb grc grg grh gri grk grr grt gry gta gtb gtc gtg gth gti gtk gtr gtt gty gy- gya gyb gyr h-i haa hab hac hag hah hai hak har hat hay hba hbb hbc hbg hbh hbi hbk hbr hbt hby hca hcb hcc hcg hch hci hck hcr hct hcy hga hgb hgc hgg hgh hgi hgk hgr hgt hgy hha hhb hhc hhg hhh hhi hhk hhr hht hhy hia hib hic hig hih hii hik hir hit hka hkb hkg hkh hki hkk hkr hkt hr- hra hrb hrc hrg hrh hri hrk hrr hrt hta htb htc htg hth hti htk 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 ibk ibr ibt iby ica icb icc icg ich ici ick icr ict icy iga igb igc igg igh igi igk igr igt igy iha ihb ihc ihg ihh ihi ihk ihr iht ihy iia iib iic iih iii iir iit ika ikb ikc iki ikk ikr ikt ir- ira irb irc irg iri irk irr irt iry ita itb itc itg ith iti itk itt ity iya iyc iyr iyt iyy k-t ka- kaa kab kac kag kah kai kak kar kat kay kba kbb kbc kbh kbi kbk kbr kca kcb kcc kcg kch kci kck kcr kct kga kgb kgc kgh kgi kgy kha khh khi khk khr kia kib kic kig kih kii kik kir kit kkb kkc kkh kki kkk kkr kkt kky kra krc krg kri krk krr krt kry kta ktb ktc ktg kth ktk ktr ktt kya kyc kyr kyt ra- raa rab rac rag rah rai rak rar rat ray rba rbb rbc rbg rbh rbi rbk rbr rbt rca rcb rcc rcg rch rci rcr rct rga rgb rgc rgg rgh rgi rgk rgr rgt rh- rha rhb rhc rhg rhh rhi rhr rht ria rib ric rig rih rii rik rir rit riy rkb rkc rkg rkk rkt rky rra rrb rrc rrg rrh rri rrk rrr rrt rta rtb rtc rtg rti rtk rtr rtt rty ry- rya ryc ryg ryk ryr ryy taa tab tac tag tah tai tak tar tat tay tba tbb tbc tbg tbh tbi tbk tbr tbt tca tcb tcc tcg tch tci tck tcr tct tga tgb tgc tgg tgh tgi tgk tgr tgt tgy th- tha thb thc thg thh thi thk thr tht thy tia tib tic tig tih tii tik tir tit tiy tka tkb tkc tkg tkk tkr tkt tky tra trb trc trg trh tri trk trr trt try tta ttb ttc ttg tth tti ttk ttr ttt tty tya tyc tyg tyr tyt yaa yab yac yag yah yai yak yar yat yay ybc ybg ybi ybr yby yca ycc ych yci ycy yga ygc yha yhc yhi yht yig yih yii yir yit yka yki ykk yra yrc yrg yrt yta ytc yth ytk ytr ytt yyb yyc yyg yyt yyy