a-ii aaaa aaab aaac aaai aaam aaba aabb aabc aabi aabm aaca aacb aacc aaci aacm aaib aaic aaii aama aamb aamc aami abaa abab abac abag abai abam abb- abba abbb abbi abca abcb abcc abci abia abib abic abig abim abma abmb abmc acaa acab acac acag acai acba acca accc acci accm acga acgi aci- acia acic acim acma acmc acmg acmi agac agag agai agam agba agca agcc agga aggi agia agib agic agig agii agim agma agmc aiai aiba aica aicc aiga aiia aiib aiic aimc aimi aimm amaa amac amag amai amam amb- amba ambi amca amcc amga amia amib amic amii amm- amma ammi ba-i baaa baam baba babb babi babm bac- baca bacc baci baga bagg bagi baia baib baic baig bama bamb bamc bami bamm bbbb bbci bbcm bbga bbgm bbmg bcaa bcam bcbc bcbg bcca bccc bcci bccm bcia bcma bgca bgia biba bibb bibi bica bicc bicg bici biga bigb bigc bigg bima bmaa bmag bmci bmic bmmi caaa caab caac caam caba cabg cabi cac- caca cacc caci cacm caga cagg cagi caia caib caic caim cama camb camc cami camm cbac cbbc cbca cbcc cbcm cbga cbgb cbia ccaa ccab ccac ccag ccai ccam ccba ccbc ccca cccb cccc ccci cccm ccga ccgc ccic ccii ccim ccma ccmb ccmc ccmm cgac cgcc cgcg cgmc ciaa ciam ciba cibc cibi cica cicc cici ciga cigi ciia ciii cima cimb cimi cimm cmaa cmac cmba cmbc cmcc cmii cmmb cmmc cmmi gaba gabb gabi gaga gagg gagi gaia gaig gam- gama gamb gami gamm gbag gbmc gc-c gcaa gcbc gccc gcic gcii gcma gcmc gggg giaa giac giai giam giba gibb gica giga gigg gigi gima gmac iaaa iaac iaai iaba iabm iaca iacc iaia iaim iama iamb iami ibac ibbm ibca ibga ibia ibim ibma icaa icab icac icag icai icam icbc icbm icca iccb iccc icci icga icgc icma icmc icmi icmm igac igam igba igbc igcc igcm igga igia iiac iica iiii iimc imac imag imai imam imba imbi imca imcb imci imma immi ma-i maaa maac maag maai maam maba mabi mac- maca macb macc maci maga magg magi maia maib maii maim mama mamc mami mbac mbam mbba mbca mbci mbia mbim mcaa mcac mcba mcbc mcbi mcca mccc mcci mcga mcia mcic mcii mcmc mcmi mgam mgga miaa miab miac miai miam mibc mica micc mici miga migg migi miii mim- mima mimi mmaa mmab mmac mmai mmcc mmcg mmci mmcm mmic mmii mmmc mmmm