-ic a-a a-b a-c a-i a-t aaa aab aac aag aai aak aam aat ab- aba abb abc abg abi abk abm abt ac- aca acb acc acg aci ack acm act ag- aga agb agc agg agi agk agm agt ai- aia aib aic aig aii aik aim ait aka akb akc akg aki akk akm ama amb amc amg ami amk amm amt at- ata atb atc atg ati atm att baa bab bac bag bai bak bam bat bba bbb bbc bbg bbi bbk bbm bbt bca bcb bcc bcg bci bck bcm bct bga bgb bgc bgg bgi bgk bgm bgt bi- bia bib bic big bii bik bim bit bka bkb bkc bkg bkk bkm bkt bma bmb bmc bmg bmi bmk bmm bmt bta btb btc btg bti btk btm btt c-- caa cab cac cag cai cak cam cat cba cbb cbc cbg cbi cbk cbm cbt cca ccb ccc ccg cci cck ccm cct cga cgb cgc cgg cgi cgm cgt ci- cia cib cic cig cii cik cim cit cka ckb ckc cki ckm ckt cma cmb cmc cmg cmi cmk cmm cmt cta ctb ctc ctg cti ctk ctm ctt gaa gab gac gag gai gak gam gat gba gbc gbg gbi gbk gbm gbt gca gcb gcc gcg gci gck gcm gct gga ggb ggc ggg ggi ggm ggt gia gib gic gig gii gik gim git gka gkb gkm gkt gma gmb gmc gmg gmi gmm gmt gta gtb gtc gtg gti gtk gtm gtt ia- iaa iab iac iag iai iam iat iba ibb ibc ibg ibi ibk ibm ibt ica icb icc icg ici ick icm ict iga igb igc igg igi igk igm igt iia iib iic iii iim iit ika ikb ikc iki ikk ikt im- ima imb imc img imi imm imt ita itb itc itg iti itk itm itt k-t ka- kaa kab kac kag kai kak kam kat kba kbb kbc kbi kbk kbm kca kcb kcc kcg kci kck kcm kct kga kgb kgc kgi kgm kia kib kic kig kii kik kim kit kkb kkc kki kkk kkm kkt kma kmb kmc kmg kmi kmk kmm kmt kta ktb ktc ktg ktk ktm ktt maa mab mac mag mai mak mam mat mba mbb mbc mbg mbi mbk mbm mbt mc- mca mcb mcc mcg mci mck mcm mct mga mgb mgc mgi mgk mgm mgt mi- mia mib mic mig mii mik mim mit mka mkb mkc mkg mkk mkm mkt mma mmb mmc mmg mmi mmk mmm mmt mta mtb mtc mtg mti mtk mtm mtt taa tab tac tag tai tak tam tat tba tbb tbc tbg tbi tbk tbm tbt tca tcb tcc tcg tci tck tcm tct tga tgb tgc tgg tgi tgk tgm tgt tia tib tic tig tii tik tim tit tka tkb tkc tkg tkk tkm tkt tma tmb tmc tmg tmi tmk tmm tmt tta ttb ttc ttg tti ttk ttm ttt

a-ak a-ii aaaa aaab aaac aaai aaam aaba aabb aabc aabi aabm aabt aaca aacb aacc aaci aack aacm aact aaib aaic aaii aaka aama aamb aamc aami aata aatc aatk aatt abaa abab abac abag abai abak abam abat abb- abba abbb abbi abbt abca abcb abcc abci abct abia abib abic abig abim abit abma abmb abmc abmt abta ac-t acaa acab acac acag acai acat acba acca accc acci accm acct acga acgi aci- acia acic acim acma acmc acmg acmi acta actc actg acti actt agac agag agai agam agat agba agca agcc agct agga aggi agia agib agic agig agii agim agit agma agmc agta aiai aiba aica aicc aiga aiia aiib aiic aika aiki aimc aimi aimm aita aiti aitt akaa akai akam akca akia akik akim akka akki amaa amac amag amai amam amat amb- amba ambi amca amcc amga amia amib amic amii amik amit amka amm- amma ammi amta amtc amti amtk at-t ataa atab atac atai atak atat atca atcc atck atgm atia atic atik atim atit atka atkt atm- atma atta atti ba-i baaa baak baam baat baba babb babi babm bac- baca bacc baci back bact baga bagg bagi bagt baia baib baic baig baik bait bak- baka baki bakt bama bamb bamc bami bamm bata batc bati batt bbbb bbci bbcm bbga bbgm bbmg bcaa bcam bcat bcbc bcbg bcca bccc bcci bccm bcia bcit bcma bctc bgca bgia biak biat biba bibb bibi bica bicc bicg bici bick biga bigb bigc bigg bigt bima bita bitc bitt bmaa bmag bmci bmic bmmi bmtc btaa btcc bttb caaa caab caac caam caat caba cabg cabi cac- caca cacc caci cack cacm caga cagg cagi caia caib caic caik caim cait caka cama camb camc cami camk camm camt cat- cata catb catc cati catm catt cbac cbat cbbc cbca cbcc cbcm cbct cbga cbgb cbia cbit cbka cbkg cbkm cbta cbtc ccaa ccab ccac ccag ccai ccam ccat ccba ccbc ccca cccb cccc ccci cccm ccga ccgc ccgt ccic ccii ccim cckm ccma ccmb ccmc ccmm cctb cctc cctt cgac cgcc cgcg cgmc ciaa ciak ciam ciat ciba cibc cibi cica cicc cici cict ciga cigi ciia ciii ciit cika cima cimb cimi cimm cita citb citg citi citt ckac ckat ckbc ckbi ckck ckcm ckga ckgm cktb cmaa cmac cmba cmbc cmcc cmii cmmb cmmc cmmi cmta cmtc ctab ctag ctba ctbi ctca ctia ctic ctma ctta gaba gabb gabi gabt gack gaga gagg gagi gaia gaig gait gaki gam- gama gamb gami gamm gata gatc gati gatm gatt gbag gbmc gc-c gcaa gcat gcbc gccc gcic gcii gcma gcmc gctc ggbt gggg giaa giac giai giam giat giba gibb gica gick giga gigg gigi gima gita gmac gmat gmit gmta gtaa gtta iaaa iaac iaai iaat iaba iabm iaca iacc iact iaia iaim iama iamb iami iamt iata iatc iati ibac ibat ibbm ibca ibga ibia ibim ibma ibtb ibtc icaa icab icac