-ic -ji a-a a-b a-c a-i a-t aaa aab aac aai aaj aam aao aat ab- aba abb abc abi abj abm abo abt ac- aca acb acc aci acj acm aco act ai- aia aib aic aii aim aio ait aja ajb ajc aji ajj ajm ajo ajt ama amb amc ami amm amo amt aoa aob aoc aoi aoj aom aoo aot at- ata atb atc ati atm ato att baa bab bac bai baj bam bao bat bba bbb bbc bbi bbm bbo bbt bca bcb bcc bci bcj bcm bco bct bi- bia bib bic bii bij bim bio bit bja bjc bji bjj bjm bjt bma bmb bmc bmi bmj bmm bmo bmt boa bob boc boi boj bom boo bot bta btb btc bti btm bto btt c-- c-j caa cab cac cai caj cam cao cat cba cbb cbc cbi cbj cbm cbo cbt cca ccb ccc cci ccj ccm cco cct ci- cia cib cic cii cij cim cio cit cja cjb cjc cma cmb cmc cmi cmj cmm cmo cmt co- coa cob coc coi coj com coo cot cta ctb ctc cti ctm cto ctt ia- iaa iab iac iai iam iao iat iba ibb ibc ibi ibj ibm ibo ibt ica icb icc ici icj icm ico ict iia iib iic iii iij iim iio iit ija ijb ijc iji ijm ijo ijt im- ima imb imc imi imm imo imt io- ioa iob ioc ioi ioj iom ioo iot ita itb itc iti itj itm ito itt j-i jaa jab jac jai jaj jam jao jat jba jbc jbi jbj jbm jbo jbt jca jcb jcc jci jcm jco jct jia jib jic jii jij jim jio jit jja jjb jjc jjj jma jmb jmc jmi jmj jmm jmo jmt joa job joc joi joj jom joo jot jta jtb jtc jti jtm jtt m-o maa mab mac mai maj mam mao mat mba mbb mbc mbi mbj mbm mbo mbt mc- mca mcb mcc mci mcm mco mct mi- mia mib mic mii mij mim mio mit mjb mjc mjj mjm mjt mma mmb mmc mmi mmj mmm mmo mmt moa mob moc moi mom moo mot mta mtb mtc mti mtj mtm mto mtt o-i oaa oab oac oai oaj oam oao oat ob- oba obb obc obi obj obm obo obt oc- oca ocb occ oci ocj ocm oco oct oia oib oic oii oim oio oit oja ojb ojc oji ojm ojo om- oma omb omc omi omj omm omo omt oo- ooa oob ooc ooi oom ooo oot ot- ota otb otc oti otm oto ott taa tab tac tai taj tam tao tat tba tbb tbc tbi tbj tbm tbo tbt tca tcb tcc tci tcj tcm tco tct tia tib tic tii tim tio tit tjc tji tjm tjo tma tmb tmc tmi tmj tmm tmo tmt to- toa tob toc toi toj tom too tot tta ttb ttc tti ttm tto ttt