-ic -th a-a a-b a-c a-i a-t aaa aab aac aae aah aai aam aat ab- aba abb abc abe abh abi abm abt ac- aca acb acc ace ach aci acm act aea aeb aec aee aeh aei aem aet aha ahb ahc ahe ahh ahi ahm aht ai- aia aib aic aie aih aii aim ait ama amb amc ame amh ami amm amt at- ata atb atc ate ath ati atm att baa bab bac bae bah bai bam bat bba bbb bbc bbe bbh bbi bbm bbt bca bcb bcc bce bch bci bcm bct be- bea beb bec bee beh bei bem bet bha bhb bhc bhe bhh bhi bhm bht bi- bia bib bic bie bih bii bim bit bma bmb bmc bme bmh bmi bmm bmt bta btb btc bte bth bti btm btt c-- caa cab cac cae cah cai cam cat cba cbb cbc cbe cbh cbi cbm cbt cca ccb ccc cce cch cci ccm cct ce- cea ceb cec cee ceh cei cem cet ch- cha chb chc che chh chi chm cht ci- cia cib cic cie cih cii cim cit cma cmb cmc cme cmh cmi cmm cmt cta ctb ctc cte cth cti ctm ctt eaa eab eac eae eah eai eam eat eba ebb ebc ebe ebh ebi ebm ebt ec- eca ecb ecc ece ech eci ecm ect eea eeb eec eee eem eet eha ehb ehc ehe ehh ehi ehm eht eia eib eic eie eii eim eit em- ema emb emc eme emh emi emm emt eta etb etc ete eth eti etm ett h-i haa hab hac hae hah hai ham hat hba hbb hbc hbe hbh hbi hbm hbt hca hcb hcc hce hch hci hcm hct he- hea heb hec hee heh hei hem het hha hhb hhc hhe hhh hhi hhm hht hia hib hic hie hih hii him hit hma hmb hmc hme hmh hmi hmm hmt hta htb htc hte hth hti htm htt ia- iaa iab iac iae iah iai iam iat iba ibb ibc ibe ibh ibi ibm ibt ica icb icc ice ich ici icm ict ie- iea iec iee iei iem iet iha ihb ihc ihe ihh ihi ihm iht iia iib iic iie iih iii iim iit im- ima imb imc ime imh imi imm imt ita itb itc ite ith iti itm itt maa mab mac mae mah mai mam mat mba mbb mbc mbe mbh mbi mbm mbt mc- mca mcb mcc mce mch mci mcm mct mea meb mec mee meh mei mem met mha mhc mhh mhi mhm mht mi- mia mib mic mie mih mii mim mit mma mmb mmc mme mmh mmi mmm mmt mta mtb mtc mte mth mti mtm mtt taa tab tac tae tah tai tam tat tba tbb tbc tbe tbh tbi tbm tbt tca tcb tcc tce tch tci tcm tct te- tea teb tec tee teh tei tem tet th- tha thb thc the thh thi thm tht tia tib tic tie tih tii tim tit tma tmb tmc tme tmh tmi tmm tmt tta ttb ttc tte tth tti ttm ttt