a-ak a-ii aaaa aaab aaac aaai aaam aaba aabb aabc aabi aabm aaca aacb aacc aaci aack aacm aaib aaic aaii aaka aama aamb aamc aami abaa abab abac abai abak abam abb- abba abbb abbi abca abcb abcc abci abia abib abic abim abma abmb abmc acaa acab acac acai acba acca accc acci accm aci- acia acic acim acma acmc acmi aiai aiba aica aicc aiia aiib aiic aika aiki aimc aimi aimm akaa akai akam akca akia akik akim akka akki amaa amac amai amam amb- amba ambi amca amcc amia amib amic amii amik amka amm- amma ammi ba-i baaa baak baam baba babb babi babm bac- baca bacc baci back baia baib baic baik bak- baka baki bama bamb bamc bami bamm bbbb bbci bbcm bcaa bcam bcbc bcca bccc bcci bccm bcia bcma biak biba bibb bibi bica bicc bici bick bima bmaa bmci bmic bmmi caaa caab caac caam caba cabi cac- caca cacc caci cack cacm caia caib caic caik caim caka cama camb camc cami camk camm cbac cbbc cbca cbcc cbcm cbia cbka cbkm ccaa ccab ccac ccai ccam ccba ccbc ccca cccb cccc ccci cccm ccic ccii ccim cckm ccma ccmb ccmc ccmm ciaa ciak ciam ciba cibc cibi cica cicc cici ciia ciii cika cima cimb cimi cimm ckac ckbc ckbi ckck ckcm cmaa cmac cmba cmbc cmcc cmii cmmb cmmc cmmi iaaa iaac iaai iaba iabm iaca iacc iaia iaim iama iamb iami ibac ibbm ibca ibia ibim ibma icaa icab icac icai icam icbc icbm icca iccb iccc icci icma icmc icmi icmm iiac iica iiii iimc ikki ikma imac imai imam imba imbi imca imcb imci imck imma immi k-ci kaaa kaab kaai kaak kaam kaba kabb kabc kabi kacb kacc kaci kaia kaib kaic kaii kaik kaim kaka kakc kaki kakk kakm kam- kama kamb kamc kami kamm kbaa kbab kbac kbai kbak kbam kbba kbbb kbbc kbbi kbbk kbbm kbca kbcb kbci kbck kbia kbib kbic kbik kbim kbkb kbkk kbmb kbmc kbmi kcaa kcab kcac kcai kcam kcba kcbc kcbi kcbk kcca kccb kccc kcci kcck kcic kcii kcim kckc kckk kckm kcmb kcmc kcmi kcmk kcmm kiab kiac kiai kiam kiba kibb kibc kibi kica kicb kicc kick kicm kiia kiic kiii kiik kika kikc kiki kikk kima kimb kimi kimm kkaa kkac kkai kkam kkba kkbb kkbi kkcb kkci kkck kkcm kkia kkic kkik kkim kkkk kkma kkmc kkmi kkmk kmac kmai kmak kmam kmbc kmbi kmca kmcb kmcc kmci kmcm kmia kmic kmkk kmmk kmmm ma-i maaa maac maai maak maam maba mabi mac- maca macb macc maci mack maia maib maii maik maim maka maki mama mamc mami mbac mbam mbba mbca mbci mbia mbim mcaa mcac mcba mcbc mcbi mcca mccc mcci mcia mcic mcii mckk mcmc mcmi miaa miab miac miai miam mibc mica micc mici mick miii mika miki mikk mim- mima mimi mkak mmaa mmab mmac mmai mmcc mmci mmcm mmic mmii mmmc mmmm