a-be aaaa aaab aaae aaam aaar aaba aabb aabm aaea aaem aama aamb aame aamr aara aare aarm aaru abaa abab abae abaj abam abar abau abb- abba abbb abbe abbr abee aber abma abmb abra abua abue abum aeer aer- aera ajab ajam ajar ajba ajee ajur amaa amae amaj amam amar amb- amba ambe ambr ambu amee amer ameu amm- amma amme ammu amra amua amum amur arab arae aram arar arau arba arbe area aree arem areu arja arje arju arma arme armm armu arr- arra arre arrr arru arua arub arue arum auaa aube auer auja auma aur- aura aure baaa baam baar baba babb babe babm babr babu baer baja baju bama bamb bame bamm bamu bar- bara barb bare barm barr baru bau- baum baur bbau bbbb bbeb beam bear beau beba bebb bebe beeb beej beem beer beja bema beme bemu bera bere berm berr beru beur bmaa bmaj brab brae braj bram brau brea breb bree brem brer brje brrm brrr brue brum buar buba bubb bube bubu buea buem buer bueu buja buje buju bum- buma bumb bur- bura burb bure burj burm burr buru eaba eama eame eara earb eare ebam ebba ebbr eber ebru ebur eeea eeee eera ejer emae emaj emam emar emba embe embr emer emeu emma emme emmu emra emre eram erau erba erbb erbe ereb erem erer erja erma erme erra erre erua erub erum erur euba euer eur- eura eure jaar jaba jabr jaer jaja jaju jama jamb jamu jara jare jarm jarr jaru jaum jaur jbaa jbar jear jebb jebe jeem jeer jeju jema jemm jera jere jerm jeru jeur jjam jjar jrbr juab juar juba jube jubu juja juju juma jume jumu jura jure jurm jurr maaa maam maar maba mabe mabu maee maem maer maja mama mame mamu mar- mara mare marj marm marr maru maua mauj maum maur mbam mbba mear mebe meem meer meja meje meju mema meme memr memu mer- mera merb mere merm meru meum mmaa mmab mmar mmea mmjb mmmm mrbb mrbm mreb mree muar mube muee muja muju muma mume mumm mumu mura mure murr muru raab raaj raam raba rabb rabe rabu raer raja raje rajm raju rama ramb rame ramj ramm ramu rara rarb rare raua raub raue raum rbbb rbbr rea- reae ream rear reau reba rebb rebe rebu reeb reem reja rema reme rera rere reru reue reuu rmjm rrrr rrum ruba rubb rube rubu ruer ruja rujm ruma rumb rume rumm rura rure ruru uaru uaua ubar ubba ubbe uber ubja ubra ueba umaa umar umb- umba umbe umer umma umra urau urba urbe ure- urea urma urra urre urum urur uuuu