-ana -ane -ene a-be a-un aaaa aaab aaae aaan aaar aaba aabb aaea aaen aana aane aara aare aaru abaa abab abae aban abar abau abb- abba abbb abbe abbr abee aben aber abnu abra abua abue abun aean aebn aeer aena aer- aera ana- anaa anab anae anan anar anau anba anbb anbu anee anen aner anna annb anne anua anub anue anun arab arae aran arar arau arba arbe area aree aren areu arna arne arr- arra arre arrr arru arua arub arue arun auaa aube auen auer auna aune aur- aura aure baaa baan baar baba babb babe babr babu baer bana bane bann banr banu bar- bara barb bare barn barr baru bau- baur bbau bbbb bbeb bean bear beau beba bebb bebe beeb been beer bena bene benn benu bera bere bern berr beru beur bner bnrr brab brae bran brau brea breb bree bren brer brna brrr brue brun buar buba bubb bube bubu buea buen buer bueu buna bunb bune bunn bunu bur- bura burb bure burn burr buru eaba eana eara earb eare earn eban ebba ebbr eben eber ebru ebur eeea eeee eena eera enab enan enb- enbn enbr enea enee ener enna enne ennu enra enue enur eran erau erba erbb erbe ereb eren erer erna erne erra erre erua erub erur euan euba euer eur- eura eure naaa naab naan naar naba nabe nabu naea nan- nana nanb nane nann nanu nara nare narn narr naru naue naur nbaa nbar nber neab nean near neau neba nebb nebe nebn nebr nebu neea neeb neen neer nena nene nenu nera nere nerr neru neua neue neun neur neuu nnnn nrab nren nrna nuan nuba nube nuee nuer nuna nune nunn nura nure nurn nurr nuru raab raan raba rabb rabe rabu raen raer rana rane rann rara rarb rare raua raub raue raun rbbb rbbr rea- reae rean rear reau reba rebb rebe rebu reeb reen rena rene renn renu rera rere reru reue reuu rnbr rrna rrrr rrun ruan ruba rubb rube rubu ruen ruer runa rune runn rura rure ruru ruun uaru uaua ubar ubba ubbe uber ubra ueba unaa unan unar unau unbe uneb unee unen uner unna unne unra uran urau urba urbe ure- urea urna urne urra urre urun urur uuen uuuu