-ana a-ii aaaa aaab aaac aaai aaam aaan aaba aabb aabc aabi aabm aaca aacb aacc aaci aacm aacn aaib aaic aaii aain aama aamb aamc aami aamn aana aani abaa abab abac abai abam aban abb- abba abbb abbi abca abcb abcc abci abcn abia abib abic abim abin abma abmb abmc acaa acab acac acai acan acba acca accc acci accm aci- acia acic acim acin acma acmc acmi aiai aian aiba aibn aica aicc aiia aiib aiic aiin aimc aimi aimm aina ainc aini amaa amac amai amam aman amb- amba ambi ambn amca amcc amia amib amic amii amin amm- amma ammi amni ana- anaa anab anac anai anam anan anba anbb anbi anca ancc ania anib anic anim anin anma anna annb anni ba-i baaa baam baan baba babb babi babm bac- baca bacc baci bacn baia baib baic bain bama bamb bamc bami bamm bamn bana banc bani bann bbbb bbci bbcm bbin bcaa bcam bcbc bcca bccc bcci bccm bcia bcma bian biba bibb bibi bica bicc bici biin bima bin- bina binc bini binn bmaa bman bmci bmic bmmi bnai bnib bnim bnin caaa caab caac caam caan caba cabi cac- caca cacc caci cacm caia caib caic caim cain cama camb camc cami camm cana canc cani cann cbac cbbc cbca cbcc cbcm cbcn cbia cbna ccaa ccab ccac ccai ccam ccba ccbc ccbn ccca cccb cccc ccci cccm ccic ccii ccim ccma ccmb ccmc ccmm ccna ccnb ccnc ccni ccnm ciaa ciam cian ciba cibc cibi cica cicc cici ciia ciii cima cimb cimi cimm cin- cina cinc cini cmaa cmac cmba cmbc cmcc cmii cmin cmmb cmmc cmmi cmmn cnaa cnac cnam cnbc cnbm cnci cnib cnic cnma cnna iaaa iaac iaai iaba iabm iaca iacc iaia iaim iain iama iamb iami iana ibac iban ibbm ibca ibia ibim ibma icaa icab icac icai icam ican icbc icbm icca iccb iccc icci iccn icma icmc icmi icmm icnb icnc iiac iica iiii iimc iinm imac imai imam iman imba imbi imca imcb imci imin imma immi inab inac inai inam inan inba inca incb inci inia inna inni ma-i maaa maac maai maam maan maba mabi mac- maca macb macc maci maia maib maii maim main mama mamc mami man- mana manc mani mann mbac mbam mbba mbca mbci mbia mbim mbna mcaa mcac mcan mcba mcbc mcbi mcca mccc mcci mcia mcic mcii mcmc mcmi miaa miab miac miai miam mian mibc mica micc mici miii miin mim- mima mimi mina minc mini minn mmaa mmab mmac mmai mman mmcc mmci mmcm mmic mmii mmmc mmmm mnaa mnac mnam mnba mnbb mnin n-ii naaa naab naac naai naam naan naba nabc nabi naca nacc naci nacm naia naib naic naim nain nama namb nami namm nan- nana nanb nani nann nbaa nbbc nbca nbcc nbci nbia nbic ncaa ncac ncba ncbc ncbi ncca nccc ncci nccn ncia ncmi ncmm ncna ncnc niab niac nian nibi nibm nica nicc nici niia nima nimb nimc nimi nina nini nman nmic nmmc nnmc nnnn