a-be a-ha aaaa aaab aaac aaae aaah aaam aaba aabb aabc aabh aabm aaca aacb aacc aace aach aacm aacu aaea aaec aaem aaha aama aamb aamc aame abaa abab abac abae abam abau abb- abba abbb abbe abca abcb abcc abch abec abee abha abhm abma abmb abmc abua abue abum acaa acab acac acae acba acca accc acce acch accm accu ace- acea acec aceh acem acha ache achh achu acma acmc acme acmh acmu acu- acue acum aeac aecb ahab ahac ahah aham ahau ahem ahha ahmc ahme ahua ahum amaa amac amae amah amam amb- amba ambe ambu amca amcc amec amee ameu amm- amma amme ammu amua amum auaa aube auca auce auch auma baaa baah baam baba babb babe babm babu bac- baca bacc bace bach baha bahu bama bamb bamc bame bamm bamu bau- baum bbau bbbb bbch bbcm bbeb bcaa bcam bcbc bcca bccc bccm bcec bche bcma bcuc beah beam beau beba bebb bebe beca bech becu beeb beem behm bema beme bemu bhca bhcc bhuu bmaa bmce buba bubb bube bubu buca bucc buce buch bucu buea buem bueu buha buhe bum- buma bumb caaa caab caac caah caam caba cabe cabu cac- caca cacc cace cach cacm caec caem caeu caha cahe cama camb camc came camh camm cauc caum cbac cbbc cbca cbcc cbce cbcm cbcu cbea cbec cbee cbha cbme ccaa ccab ccac ccam ccba ccbc ccca cccb cccc cccm cccu ccee ccha cche ccma ccmb ccmc ccmm ccuc ceac ceba cebu cec- ceca cece cecm ceeb ceec ceem cema cemb ceme cemm cemu chaa chab chac chae chah cham chau chca chce chch chcm chea cheb chec chee cheh chem cheu chha chmb chmc chua chub chum cmaa cmac cmah cmba cmbc cmcc cmea cmec cmha cmhc cmmb cmmc cuau cub- cuba cubb cube cuca cucc cuce cucm cum- cuma cume eaba eabh eaca eacc each eaec eama eame ebac ebam ebba ebbc ebcc ecaa ecac ecam ecbc ecbe ecca eccb eccc ecce eccm ecem echa eche ecma ecua eeca eeea eeee ehaa ehcc ehea eheh eheu emac emae emam emba embe emcc emeu emhc emma emme emmu euba eubc euch eumc haab haam haba habe habu hace haec haem haha hama hamc hame hamm hau- haue haum hcbc hcca hccb hccc hcch hcmc hcmm heah heam hebb hebe heca hech heeb heem hehe hem- hema heme hemu heue hhaa hhhh hmae hmhb hmmm huac huah huam huba hubb hube huch hucu huea huhu huma hume humh humm huub maaa maac maam maba mabe mabu mac- maca macb macc mace mach macu maee maem maha mahe mahu mama mamc mame mamu maua maum mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mcmc meah mebe mec- meca mecc mece mech meem mehe mehu mema memc meme memu meum mhac mhem mhmm mmaa mmab mmac mmcc mmcm mmea mmhm mmmc mmmh mmmm muac mube muc- mucc muce much mucu muee muha muhu muma mume mumm mumu uabc uaca uamc uaua ubac ubba ubbe ucam ucbc ucca ucea ucha uche ucmc ucua ueba uhuh umaa umac umb- umba umbe umec umma uuuu