-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aar aas aat aay ab- aba abb abc abh abi abr abs abt aby ac- aca acb acc ach aci acr acs act acy aha ahb ahc ahh ahi ahr ahs aht ahy ai- aia aib aic aih aii air ais ait aiy ar- ara arb arc arh ari arr ars art ary as- asa asb asc ash asi asr ass ast asy at- ata atb atc ath ati atr ats att ay- aya ayc ayh ayi ayr ays ayt baa bab bac bah bai bar bas bat bay bba bbb bbc bbh bbi bbr bbs bbt bby bca bcb bcc bch bci bcr bcs bct bcy bha bhb bhc bhh bhi bhr bhs bht bi- bia bib bic bih bii bir bis bit biy bra brb brh bri brr brs brt bry bsa bsb bsc bsh bsi bsr bss bst bsy bta btb btc bth bti btr bts btt bty by- bya byc byh byi byr bys byt c-- caa cab cac cah cai car cas cat cay cba cbb cbc cbh cbi cbr cbs cbt cby cca ccb ccc cch cci ccr ccs cct ch- cha chb chc chh chi chr chs cht chy ci- cia cib cic cih cii cir cis cit cra crb crc crh cri crr crs crt cry csa csb csc csh csi csr css cst csy cta ctb ctc cth cti ctr cts ctt cty cya cyb cyc cyr cys cyt h-i haa hab hac hah hai har has hat hay hba hbb hbc hbh hbi hbr hbs hbt hby hca hcb hcc hch hci hcr hcs hct hcy hha hhb hhc hhh hhi hhr hhs hht hhy hia hib hic hih hii hir his hit hr- hra hrb hrc hrh hri hrr hrs hrt hsa hsb hsc hsh hsi hsr hss hst hsy hta htb htc hth hti htr hts htt hty hy- hya hyb hyc hyh hyi hyr hys hyt hyy ia- iaa iab iac iah iai iar ias iat iba ibb ibc ibh ibi ibr ibs ibt iby ica icb icc ich ici icr ics ict icy iha ihb ihc ihh ihi ihr ihs iht ihy iia iib iic iih iii iir iis iit ir- ira irb irc iri irr irs irt iry is- isa isb isc ish isi isr iss ist isy ita itb itc ith iti its itt ity iya iyc iyr iys iyt iyy ra- raa rab rac rah rai rar ras rat ray rba rbb rbc rbh rbi rbr rbs rbt rca rcb rcc rch rci rcr rcs rct rh- rha rhb rhc rhh rhi rhr rhs rht ria rib ric rih rii rir ris rit riy rra rrb rrc rrh rri rrr rrs rrt rsa rsb rsc rsh rsi rsr rss rst rta rtb rtc rti rtr rts rtt rty ry- rya ryc ryr rys ryy saa sab sac sah sai sar sas sat say sba sbb sbc sbh sbi sbr sbs sbt sby sca scb scc sch sci scr scs sct sh- sha shb shc shh shi shr shs sht shy sia sib sic sih sii sir sis sit sr- sra srb src srh sri srr srs srt sry ss- ssa ssb ssc ssh ssi ssr sss sst sta stb stc sth sti str sts stt sty sy- sya syb syc syh syi syr sys syt taa tab tac tah tai tar tas tat tay tba tbb tbc tbh tbi tbr tbs tbt tca tcb tcc tch tci tcr tcs tct th- tha thb thc thh thi thr ths tht thy tia tib tic tih tii tir tis tit tiy tra trb trc trh tri trr trs trt try tsa tsb tsc tsh tsi tsr tss tst tsy tta ttb ttc tth tti ttr tts ttt tty tya tyc tyr tys tyt yaa yab yac yah yai yar yas yat yay ybc ybi ybr ybs yby yca ycc ych yci ycs ycy yha yhc yhi yhs yht yih yii yir yis yit yra yrc yrs yrt ysa ysb ysc ysi ysr yss yst ysy yta ytc yth ytr yts ytt yyb yyc yys yyt yyy