-ic a-a a-b a-c a-i a-t a-z aaa aab aac aai aam aat aau aaz ab- aba abb abc abi abm abt abu abz ac- aca acb acc aci acm act acu acz ai- aia aib aic aii aim ait aiu aiz ama amb amc ami amm amt amu amz at- ata atb atc ati atm att atu atz au- aua aub auc aui aum aut auz az- aza azb azi azm azt azu azz b-u baa bab bac bai bam bat bau baz bba bbb bbc bbi bbm bbt bbu bca bcb bcc bci bcm bct bcu bcz bi- bia bib bic bii bim bit biu biz bma bmb bmc bmi bmm bmt bmu bmz bta btb btc bti btm btt btu btz bua bub buc bui bum but buu buz bza bzu bzz c-- caa cab cac cai cam cat cau caz cba cbb cbc cbi cbm cbt cbu cbz cca ccb ccc cci ccm cct ccu ccz ci- cia cib cic cii cim cit ciu cma cmb cmc cmi cmm cmt cmu cta ctb ctc cti ctm ctt ctu ctz cua cub cuc cui cum cut cuu cuz cz- czc czm czt ia- iaa iab iac iai iam iat iau iaz iba ibb ibc ibi ibm ibt ibu ibz ica icb icc ici icm ict icu icz iia iib iic iii iim iit iiu im- ima imb imc imi imm imt imu imz ita itb itc iti itm itt itu itz iu- iua iub iuc iui ium iut iuz iza izi izm izu izz maa mab mac mai mam mat mau maz mba mbb mbc mbi mbm mbt mbu mc- mca mcb mcc mci mcm mct mcu mcz mi- mia mib mic mii mim mit miu miz mma mmb mmc mmi mmm mmt mmu mmz mta mtb mtc mti mtm mtt mtu mua mub muc mui mum mut muu mza mzb mzi mzm mzt taa tab tac tai tam tat tau taz tba tbb tbc tbi tbm tbt tbu tbz tca tcb tcc tci tcm tct tcu tia tib tic tii tim tit tiu tiz tma tmb tmc tmi tmm tmt tmu tmz tta ttb ttc tti ttm ttt ttu tua tub tuc tui tum tut tuu tuz tza tzu ua- uaa uab uac uai uam uat uau uaz uba ubb ubc ubi ubt ubu uca ucb ucc uci ucm uct ucu uia uib uic uii uim uit uiu um- uma umb umc umi umm umt umu uta utb utc uti utm utt utu utz uua uuc uum uut uuu uza uzb uzi uzu zaa zab zac zai zam zat zaz zbb zbc zbm zbt zia zib zim zit ziz zma zmb zmc zmm zmt zta ztm zub zuc zui zum zut zuz zzt zzz