-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aam aao aat ab- aba abb abc abh abi abm abo abt ac- aca acb acc ach aci acm aco act aha ahb ahc ahh ahi ahm aho aht ai- aia aib aic aih aii aim aio ait ama amb amc amh ami amm amo amt aoa aob aoc aoh aoi aom aoo aot at- ata atb atc ath ati atm ato att baa bab bac bah bai bam bao bat bba bbb bbc bbh bbi bbm bbo bbt bca bcb bcc bch bci bcm bco bct bha bhb bhc bhh bhi bhm bho bht bi- bia bib bic bih bii bim bio bit bma bmb bmc bmh bmi bmm bmo bmt boa bob boc boh boi bom boo bot bta btb btc bth bti btm bto btt c-- caa cab cac cah cai cam cao cat cba cbb cbc cbh cbi cbm cbo cbt cca ccb ccc cch cci ccm cco cct ch- cha chb chc chh chi chm cho cht ci- cia cib cic cih cii cim cio cit cma cmb cmc cmh cmi cmm cmo cmt co- coa cob coc coh coi com coo cot cta ctb ctc cth cti ctm cto ctt h-i haa hab hac hah hai ham hao hat hba hbb hbc hbh hbi hbm hbo hbt hca hcb hcc hch hci hcm hco hct hha hhb hhc hhh hhi hhm hho hht hia hib hic hih hii him hio hit hma hmb hmc hmh hmi hmm hmo hmt hoa hob hoc hoh hoi hom hoo hot hta htb htc hth hti htm hto htt ia- iaa iab iac iah iai iam iao iat iba ibb ibc ibh ibi ibm ibo ibt ica icb icc ich ici icm ico ict iha ihb ihc ihh ihi ihm iho iht iia iib iic iih iii iim iio iit im- ima imb imc imh imi imm imo imt io- ioa iob ioc ioh ioi iom ioo iot ita itb itc ith iti itm ito itt m-o maa mab mac mah mai mam mao mat mba mbb mbc mbh mbi mbm mbo mbt mc- mca mcb mcc mch mci mcm mco mct mha mhc mhh mhi mhm mho mht mi- mia mib mic mih mii mim mio mit mma mmb mmc mmh mmi mmm mmo mmt moa mob moc moh moi mom moo mot mta mtb mtc mth mti mtm mto mtt o-i oaa oab oac oah oai oam oao oat ob- oba obb obc obh obi obm obo obt oc- oca ocb occ och oci ocm oco oct oha ohc ohh ohi ohm oho oht oia oib oic oii oim oio oit om- oma omb omc omh omi omm omo omt oo- ooa oob ooc ooh ooi oom ooo oot ot- ota otb otc oth oti otm oto ott taa tab tac tah tai tam tao tat tba tbb tbc tbh tbi tbm tbo tbt tca tcb tcc tch tci tcm tco tct th- tha thb thc thh thi thm tho tht tia tib tic tih tii tim tio tit tma tmb tmc tmh tmi tmm tmo tmt to- toa tob toc toh toi tom too tot tta ttb ttc tth tti ttm tto ttt