-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aam aar aat ab- aba abb abc abh abi abm abr abt ac- aca acb acc ach aci acm acr act aha ahb ahc ahh ahi ahm ahr aht ai- aia aib aic aih aii aim air ait ama amb amc amh ami amm amr amt ar- ara arb arc arh ari arm arr art at- ata atb atc ath ati atm atr att baa bab bac bah bai bam bar bat bba bbb bbc bbh bbi bbm bbr bbt bca bcb bcc bch bci bcm bcr bct bha bhb bhc bhh bhi bhm bhr bht bi- bia bib bic bih bii bim bir bit bma bmb bmc bmh bmi bmm bmr bmt bra brb brh bri brm brr brt bta btb btc bth bti btm btr btt c-- caa cab cac cah cai cam car cat cba cbb cbc cbh cbi cbm cbr cbt cca ccb ccc cch cci ccm ccr cct ch- cha chb chc chh chi chm chr cht ci- cia cib cic cih cii cim cir cit cma cmb cmc cmh cmi cmm cmr cmt cra crb crc crh cri crm crr crt cta ctb ctc cth cti ctm ctr ctt h-i haa hab hac hah hai ham har hat hba hbb hbc hbh hbi hbm hbr hbt hca hcb hcc hch hci hcm hcr hct hha hhb hhc hhh hhi hhm hhr hht hia hib hic hih hii him hir hit hma hmb hmc hmh hmi hmm hmr hmt hr- hra hrb hrc hrh hri hrm hrr hrt hta htb htc hth hti htm htr htt ia- iaa iab iac iah iai iam iar iat iba ibb ibc ibh ibi ibm ibr ibt ica icb icc ich ici icm icr ict iha ihb ihc ihh ihi ihm ihr iht iia iib iic iih iii iim iir iit im- ima imb imc imh imi imm imt ir- ira irb irc iri irm irr irt ita itb itc ith iti itm itt m-r maa mab mac mah mai mam mar mat mba mbb mbc mbh mbi mbm mbr mbt mc- mca mcb mcc mch mci mcm mcr mct mha mhc mhh mhi mhm mhr mht mi- mia mib mic mih mii mim mir mit mma mmb mmc mmh mmi mmm mmr mmt mra mrb mrc mrh mri mrm mrr mrt mta mtb mtc mth mti mtm mtr mtt ra- raa rab rac rah rai ram rar rat rba rbb rbc rbh rbi rbm rbr rbt rca rcb rcc rch rci rcm rcr rct rh- rha rhb rhc rhh rhi rhm rhr rht ria rib ric rih rii rim rir rit rma rmb rmc rmh rmi rmm rmr rmt rra rrb rrc rrh rri rrm rrr rrt rta rtb rtc rti rtm rtr rtt taa tab tac tah tai tam tar tat tba tbb tbc tbh tbi tbm tbr tbt tca tcb tcc tch tci tcm tcr tct th- tha thb thc thh thi thm thr tht tia tib tic tih tii tim tir tit tma tmb tmc tmh tmi tmm tmr tmt tra trb trc trh tri trm trr trt tta ttb ttc tth tti ttm ttr ttt