a-be aaaa aaab aaae aaam aaar aaba aabb aabm aaea aaem aama aamb aame aamo aamr aaoe aaoo aara aare aarm aaro abaa abab abae abaj abam abar abb- abba abbb abbe abbo abbr abee aber abma abmb aboa abob aboo abor abra abro aeer aeom aer- aera aero ajab ajam ajao ajar ajba ajee ajob ajoo amaa amae amaj amam amar amb- amba ambe ambo ambr amee amer amm- amma amme ammo amob amoj amoo amor amra amro aoba aoma aora aorb arab arae aram arar arba arbe area aree arem areo arja arje arjo arma arme armm armo aroa arob aroe arom aroo aror arr- arra arre arro arrr baaa baam baar baba babb babe babm babo babr baer baja bama bamb bame bamm bar- bara barb bare barm baro barr bbbb bbeb beam bear beba bebb bebe bebo beeb beej beem beer beja bema beme beo- beor bera bere berm bero berr bjoa bmaa bmaj boab boar boba bobb bobe bobo boea boee boeo boer bojo boma bomb bome boob booe boom boor bor- bora bore borj borm boro borr brab brae braj bram brao brea breb bree brem breo brer brje broa brob broe brom broo bror brrm brrr eaba eama eame eaom eara earb eare earo ebam ebba ebbo ebbr eber eboe eboo ebor ebro eeea eeee eemo eera eero ejer ejob ejoo emae emaj emam emar emba embe embo embr emer emma emme emor emra emre eora eore eram erba erbb erbe ereb erem erer erja erma erme ermo erob eroe eroo erra erre erro j-ro jaar jaba jabo jabr jaer jaja jama jamb jamo jara jare jarm jaro jarr jbaa jbar jbob jear jebb jebe jeem jeer jema jemm jemo jera jere jerm jero jjam jjar joab joao joar joba jobe jobo joea joee joem jojo joma jomo joom joor jora jore joro jrbr maaa maam maar maba mabe mabo maee maem maeo maer maja majo mama mame mamo maor mar- mara mare marj marm maro marr mbam mbba mear mebe mebo meem meer meja meje mema meme memo memr meor mer- mera merb mere merm mero mmaa mmab mmar mmea mmjb mmmm mmor moaa moab moam moar moba mobb mobe mobo moea moja mojo moma mome momo mooa moob mooe moor mora morb more moro mrbb mrbm mreb mree o-eo oaer oama oara oare obba obbo obea ober obja oboe obor obra obre obro oeme oera oere oerm ojea omam omao omar ombe ombo omee omeo omer omma omo- omoa omoe omoo omor omra omre omro ooaa ooba oobe ooer ooma oome oooo oora oore orab orae oram orao orar orba orbb orbe orbo ore- orea oreb orem oreo orer orma orme ormo oro- oroe orom oror orra orro raab raaj raam raba rabb rabe rabo raer raja raje rajm rajo rama ramb rame ramj ramm ramo raob raom rara rarb rare raro rbbb rbbr rea- reae ream reao rear reba rebb rebe rebo reeb reem reja rema reme remo rera rere rero rmjm roab roam roar rob- roba robb robe robo roea roer roja roje rojo roma romb rome romm romo roob room roor rora rore roro rrrr