a-be a-ii aaaa aaab aaac aaae aaai aaam aaba aabb aabc aabi aabm aaca aacb aacc aace aaci aacm aacu aaea aaec aaem aaib aaic aaii aama aamb aamc aame aami abaa abab abac abae abai abam abau abb- abba abbb abbe abbi abca abcb abcc abci abec abee abia abib abic abie abim abiu abma abmb abmc abua abue abum acaa acab acac acae acai acba acca accc acce acci accm accu ace- acea acec acem aci- acia acic acie acim acma acmc acme acmi acmu acu- acue acum aeac aebi aecb aeci aiai aiba aica aicc aice aiea aiee aiia aiib aiic aimc aime aimi aimm aiui amaa amac amae amai amam amb- amba ambe ambi ambu amca amcc amec amee amei ameu amia amib amic amie amii amm- amma amme ammi ammu amua amui amum auaa aube auca auce auci auma aumi ba-i baaa baam baba babb babe babi babm babu bac- baca bacc bace baci baia baib baic baie bama bamb bamc bame bami bamm bamu bau- baum bbau bbbb bbci bbcm bbeb bcaa bcam bcbc bcca bccc bcci bccm bcec bcia bcie bcma bcuc beam beau beba bebb bebe bebi beca beci becu beeb beem beia beic beim bema beme bemu biba bibb bibe bibi bica bicc bice bici bieb bieu bima bmaa bmce bmci bmic bmmi buba bubb bube bubi bubu buca bucc buce buci bucu buea buem bueu buic buie buiu bum- buma bumb caaa caab caac caam caba cabe cabi cabu cac- caca cacc cace caci cacm caec caei caem caeu caia caib caic caim caiu cama camb camc came cami camm cauc caum cbac cbbc cbca cbcc cbce cbcm cbcu cbea cbec cbee cbia cbme ccaa ccab ccac ccai ccam ccba ccbc ccca cccb cccc ccci cccm cccu ccee ccic ccii ccim ccma ccmb ccmc ccmm ccuc ceac ceba cebu cec- ceca cece ceci cecm ceeb ceec ceem ceim cema cemb ceme cemm cemu ceui ciaa ciam ciau ciba cibc cibe cibi cica cicc cici cicu ciee ciia ciii cima cimb cime cimi cimm ciuc cmaa cmac cmba cmbc cmcc cmea cmec cmii cmmb cmmc cmmi cuau cub- cuba cubb cube cubi cuca cucc cuce cuci cucm cui- cum- cuma cume eaba eaca eacc eaec eaiu eama eame ebac ebam ebba ebbc ebcc ebic ecaa ecac ecai ecam ecbc ecbe ecca eccb eccc ecce ecci eccm ecem ecib ecim ecma ecmi ecua eeca eeea eeee eica eiec eiei eime eimi emac emae emam emba embe embi emcc emeu emia emic emii emim emma emme emmi emmu euba eubc eubi eumc i-be iaaa iaac iaai iaba iabm iaca iacc iacu iaea iaec iaia iaim iama iamb iame iami ibac ibbm ibca ibea ibec ibia ibie ibim ibma icaa icab icac icai icam icbc icbm icca iccb iccc icci iccu icea icec icee icem icma icmc icme icmi icmm icub icue ieac iecc ieie iema ieme iiac iica iiie iiii iimc iiuc iium imac imai imam imba imbe imbi imca imcb imci imea imec imma imme immi imue iucc iuce iuiu ma-i maaa maac maai maam maba mabe mabi mabu mac- maca macb macc mace maci macu maee maem maia maib maie maii maim mama mamc mame mami mamu maua maui maum mbac mbam mbba mbca mbci mbia mbim mcaa mcac mcba mcbc mcbi mcca mccc mcci mcia mcic mcii mcmc mcmi meai mebe mec- meca mecc mece meem meic mema memc meme memu meum miaa miab miac miai miam miau mibc mica micc mice mici miee miem mieu miii mim- mima mime mimi miui mmaa mmab mmac mmai mmcc mmci mmcm mmea mmic mmii mmmc mmmm muac mube mubi muc- mucc muce mucu muee muie muma mume mumm mumu u-ie uabc uaca uamc uaua ubac ubba ubbe ubbi ubic ubii ucai ucam ucbc ucca ucci ucea ucmc ucua ueba uica uima umaa umac umai umb- umba umbe umbi umec umma uuuu