-ic -th a-a a-b a-c a-i a-t a-z aaa aab aac aah aai aar aat aaz ab- aba abb abc abh abi abr abt abz ac- aca acb acc ach aci acr act acz aha ahb ahc ahh ahi ahr aht ahz ai- aia aib aic aih aii air ait aiz ar- ara arb arc arh ari arr art arz at- ata atb atc ath ati atr att atz az- aza azb azi azt azz baa bab bac bah bai bar bat baz bba bbb bbc bbh bbi bbr bbt bca bcb bcc bch bci bcr bct bcz bha bhb bhc bhh bhi bhr bht bi- bia bib bic bih bii bir bit biz bra brb brh bri brr brt brz bta btb btc bth bti btr btt btz bza bzh bzr bzz c-- caa cab cac cah cai car cat caz cba cbb cbc cbh cbi cbr cbt cbz cca ccb ccc cch cci ccr cct ccz ch- cha chb chc chh chi chr cht chz ci- cia cib cic cih cii cir cit cra crb crc crh cri crr crt crz cta ctb ctc cth cti ctr ctt ctz cz- czc czt h-i haa hab hac hah hai har hat haz hba hbb hbc hbh hbi hbr hbt hbz hca hcb hcc hch hci hcr hct hha hhb hhc hhh hhi hhr hht hhz hia hib hic hih hii hir hit hr- hra hrb hrc hrh hri hrr hrt hrz hta htb htc hth hti htr htt htz hzt ia- iaa iab iac iah iai iar iat iaz iba ibb ibc ibh ibi ibr ibt ibz ica icb icc ich ici icr ict icz iha ihb ihc ihh ihi ihr iht iia iib iic iih iii iir iit ir- ira irb irc iri irr irt ita itb itc ith iti itt itz iza izh izi izz ra- raa rab rac rah rai rar rat raz rba rbb rbc rbh rbi rbr rbt rca rcb rcc rch rci rcr rct rh- rha rhb rhc rhh rhi rhr rht ria rib ric rih rii rir rit riz rra rrb rrc rrh rri rrr rrt rta rtb rtc rti rtr rtt rtz rza rzb taa tab tac tah tai tar tat taz tba tbb tbc tbh tbi tbr tbt tbz tca tcb tcc tch tci tcr tct th- tha thb thc thh thi thr tht thz tia tib tic tih tii tir tit tiz tra trb trc trh tri trr trt trz tta ttb ttc tth tti ttr ttt tza zaa zab zac zah zai zar zat zaz zbb zbc zbr zbt zha zhc zhi zhr zia zib zir zit ziz zrh zta ztr zzr zzt zzz