a-be a-do aaaa aaab aaad aaae aaam aaar aaba aabb aabd aabm aada aade aadu aaea aaem aama aamb aamd aame aamo aamr aaoe aaoo aara aard aare aarm aaro aaru abaa abab abad abae abam abar abau abb- abba abbb abbe abbo abbr abda abdo abdu abed abee aber abma abmb aboa abob abod aboo abor abou abra abro abua abud abue abum adaa adab adad adae adam adao adar adba adda addd adde addo addr addu adea adeb adee adem adeo ader adma admb adme admr adob adod adoe adoo ador adra adre adro adua adub adue adur aede aeer aeom aer- aera aerd aero amaa amad amae amam amar amb- amba ambe ambo ambr ambu amda amdo amed amee amer ameu amm- amma amme ammo ammu amob amod amoo amor amou amra amro amua amud amum amur aoba aoeu aoma aora aorb arab arad arae aram arar arau arba arbe arda arde ardm ardo ardu area ared aree arem areo areu arma armd arme armm armo armu aroa arob arod aroe arom aroo aror arr- arra arre arro arrr arru arua arub arud arue arum auaa aube aude audo auer auma aur- aura aurd aure auro baaa baad baam baar baba babb babe babm babo babr babu bada badb badd bade bado badr badu baed baer bama bamb bame bamm bamu bar- bara barb bard bare barm baro barr baru bau- baud baum baur bbad bbau bbbb bbdd bbdo bbeb bd-r bdrm bead beam bear beau beba bebb bebe bebo beda bede bedo bedu beeb beed beem beer bema beme bemu beo- beod beor bera berd bere berm bero berr beru beur bmaa bmdb boab boad boar boba bobb bobe bobo bobu boda bodb bode bodo bodu boea boee boeo boer boma bomb bome bomu boob bood booe boom boor bor- bora bord bore borm boro borr boru boua boud boue boum bour brab brad brae bram brao brau brda brdm brdo brea breb bred bree brem breo brer broa brob brod broe brom broo bror brou brrm brrr brud brue brum buad buar buba bubb bube bubo bubu buda budb budd bude budo budu buea buem buer bueu bum- buma bumb bur- bura burb burd bure burm buro burr buru d-bo daab daad daae daam daar daau daba dabb dabo dabu dada dade dado dadu daeb daem daer daeu dama damb dame damm damo damu daou dara darb dard dare daro darr daru daub daud daue daum daur dbar dddd ddre ddub dead deae dear deau deba debe debu deda dedd dede dedo dedu deeb deed deem deer dem- dema demb demd deme demo demu deor der- dera derb dere derm dero derr deua deue deum deur dmaa dmab dmae dmba dmea dmrb doab doae doar doba dobb dobe dobu dod- doda dodd dode dodo doea doer doma domb dome domm domo doob dood doom door dora dord dore dorm doro dorr doru doub doud doue doum dour draa drab drad dram drar drau drba drda drea dred dree drem drob drod drom drou drra drua drub drue drum druu duaa duab duad duar dub- duba dubb dube dubu duda dudd dude dudo dudu duer duma dumb dume dumm duo- dura dure duro duru duur eaba eada eadb eadd eama eame eaom eara earb eard eare earo ebam ebba ebbo ebbr ebed eber eboe eboo ebor ebro ebru ebur edad edam edar edda edde eddm eddo ede- edea edem eder edma edme edod edom edou edra edrm edru edur eede eedu eeea eeee eemo eera eero emad emae emam emar emba embd embe embo embr emer emeu emma emme emmu emod emor emra emre eode eora eore erad eram erau erba erbb erbe erda erde ereb ered erem erer erma erme ermo erob erod eroe eroo erra erre erro erua erub erum erur euba eude eudm euer eur- eura eure euro maaa maad maam maar maba mabe mabo mabu mada madb madd made mado maee maem maeo maer mama mame mamo mamu maor mar- mara mard mare marm maro marr maru maua maud maum maur mbam mbba mbda mbdb mbed mbou mddm mdea mdma mdme mdra mdud mead mear mebe mebo meda medb medd mede medo medu meed meem meer mema meme memo memr memu meor meou mer- mera merb merd mere merm mero meru meum mmaa mmab mmar mmda mmdb mmea mmmd mmmm mmod mmor moaa moab moam moar moba mobb mobe mobo moda modd mode modo modu moea moed moma mome momo momu mooa moob mood mooe moor mora morb mord more moro moru moud moue mour mrad mrbb mrbm mrda mrdd mreb mred mree mrmd mrud muar mube mubo muda mudd mude mudu mued muee muma mume mumm mumo mumu mura murd mure muro murr muru o-eo oaau oade oadm oaer oama oara oare obad obba obbo obea obed ober oboe obor obra obre obro odam odbo odda oddd odea oded odem odeo oder odma odmr odom odoo odor odou odra odum odur oedo oeme oera oere oerm omam omao omar ombe ombo ombu omda omdb omed omee omeo omer omma omo- omoa omoe omoo omor omra omre omro omuo ooaa ooba oobe ooda ooer ooma oome oooo oora oord oore orab orad orae oram orao orar orba orbb orbe orbo orbu orda orde ordo ordu ore- orea oreb ored orem oreo orer orma orme ormo oro- oroe orom oror orra orro orub orum ouad oude ouea oued ouer ouma oume our- oura oure ouro ouu- raab raad raam raba rabb rabe rabo rabu rada radd rade radm rado radr radu raed raer rama ramb rame ramm ramo ramu raob raom rara rarb rare raro raua raub raud raue raum rbbb rbbr rdbm rder rdma rea- read reae ream reao rear reau reba rebb rebe rebo rebu reda redd rede redo redr redu reeb reed reem rema reme remo reod reou rera rerd rere rero reru reue reuu roab road roam roar rob- roba robb robe robo robu roda rodd rode rodo roea