a-be aaaa aaab aaae aaam aaar aaba aabb aabm aaea aaem aage aama aamb aame aamr aara aare aarm aaru abaa abab abae abag abam abar abau abb- abba abbb abbe abbr abee aber abma abmb abra abua abue abug abum aeer aega aer- aera agag agam agar agau agba agea agee agem ager agga agge aggu agma agme agra agre agua ague agur amaa amae amag amam amar amb- amba ambe ambr ambu amee amer ameu amga amm- amma amme ammu amra amua amum amur arab arae arag aram arar arau arba arbe area aree areg arem areu arga argb arge arma arme armm armu arr- arra arre arrg arrr arru arua arub arue arug arum auaa aube auer auga auge auma aur- aura aure auug baaa baam baar baba babb babe babm babr babu baer baga bage bagg bama bamb bame bamm bamu bar- bara barb bare barg barm barr baru bau- baug baum baur bbau bbbb bbeb bbga bbgm bbmg bbrg beag beam bear beau beba bebb bebe beeb beeg beem beer bega begg begu bema beme bemu bera bere berg berm berr beru beur bmaa bmag brab brae brag bram brau brea breb bree breg brem brer brrm brrr brue brug brum buar buba bubb bube bubu buea buem buer bueu buga buge bugg bum- buma bumb bur- bura burb bure burg burm burr buru eaba eaga eage eama eame eara earb eare ebam ebba ebbr eber ebru ebur eeea eeee eega eera eerg egaa egae egar egba egbe egbu egea egee egem eger eggb egge egma egra egre emae emag emam emar emba embe embr emer emeu emma emme emmu emra emre eram erau erba erbb erbe ereb erem erer erg- erga ergg erma erme erra erre erua erub erum erur euba euer euge eur- eura eure gaar gaba gabb gabe gabr gabu gaea gaer gaga gage gagg gagu gam- gama gamb game gamm gara garb gare garg garm garr gaua gaub gaue gaum gaur gbag geab gear geba gebe geer gege gegg gem- gema gemm gemr gera gerb gere germ geru geue geum gggg gmer gmme gmmr grab grae gram grau grbr grea greb gree greg grem greu grrr grua grub grue grug grum grur guaa guag guam guar guba gubb gubu guer guga gugb guge gugg gugu guma gumb gume gumm gura gurb gure gurg gurr guru maaa maag maam maar maba mabe mabu maee maem maer maga mage magg magu mama mame mamu mar- mara mare marg marm marr maru maua maum maur mbam mbba meag mear mebe meem meer meg- mega mege megg megr megu mema meme memr memu mer- mera merb mere merm meru meum mgam mger mgga mgrm mmaa mmab mmar mmea mmmm mrbb mrbm mreb mree mreg muar mube muee muga mugg mugu muma mume mumm mumu mura mure murg murr muru raab raag raam raba rabb rabe rabu raeg raer raga rage ragg ragu rama ramb rame ramm ramu rara rarb rare raua raub raue raum rbbb rbbr rea- reae ream rear reau reba rebb rebe rebu reeb reem rega rege regm regr regu rema reme rera rere rerg reru reue reuu rgba rgbe rmrg rrrr rrum ruag ruba rubb rube rubu ruer ruga ruge rugg ruma rumb rume rumm rura rure ruru uaru uaua ubar ubba ubbe uber ubra ueba ugab ugar ugra ugur uguu umaa umag umar umb- umba umbe umer umma ummg umra urau urba urbe ure- urea urga urge urgu urma urra urre urum urur uuuu