a-be aaaa aaab aaae aaaf aaam aaar aaba aabb aabm aaea aaem aafa aafb aaff aama aamb aame aamo aamr aaoe aaoo aara aare aarm aaro abaa abab abae abaf abaj abam abar abb- abba abbb abbe abbo abbr abee aber abff abma abmb aboa abob abof aboo abor abra abro aeaf aeer aeom aer- aera aero afaa afam afao afar afee afer affa affo afma afoa afoe afoo afor afr- afra afre afrm afro ajab ajam ajao ajar ajba ajee ajef ajob ajoo amaa amae amaj amam amar amb- amba ambe ambo ambr amee amer amfj amfm amfr amm- amma amme ammo amob amof amoj amoo amor amra amro aoba aoma aora aorb arab arae araf aram arar arba arbe area aree aref arem areo arfa arfb arff arja arje arjo arma arme armm armo aroa arob aroe arom aroo aror arr- arra arre arro arrr baaa baaf baam baar baba babb babe babm babo babr baer baff bafo baja bama bamb bame bamf bamm bar- bara barb bare barf barm baro barr bbbb bbeb beaf beam bear beba bebb bebe bebo beeb beef beej beem beer befa befe beff befo beja bema beme beo- beof beor bera bere berm bero berr bfme bjfe bjoa bmaa bmaj boab boar boba bobb bobe bobo boea boee boef boeo boer bofa bofe boff bojo boma bomb bome boob booe boof boom boor bor- bora bore borf borj borm boro borr brab brae braf braj bram brao brea breb bree bref brem breo brer brfm brje broa brob broe brom broo bror brrm brrr eaaf eaba eafb eama eame eaom eara earb eare earo ebam ebba ebbo ebbr eber eboe eboo ebor ebro eeea eeee eefa eefe eemo eera eero efab efbr efeo effa efma efor ejer ejob ejoo emae emaj emam emar emba embe embo embr emer emma emme emor emra emre eora eore eraf eram erba erbb erbe ereb erem erer erja erma erme ermo erob eroe eroo erra erre erro faaa faam faba fabe fabm fabo faeb faem fafa fafe faff fafo faja fajr fama fame famo fara farb fare farm faro farr fbar fbom feaf feam fear feba febo feeb feem feer fefe feff fefo fema femb feme femm feof fera ferb fere ferm fero ferr ffar ffee ffff ffrr fmaj fmea foaf foam foar foba foer fofo foje foma fome fomo foof foom for- fora forb fore forj form foro forr frab frae fram frea free frem freo frob froe from j-ro jaaf jaar jaba jabo jabr jaer jafa jaff jafr jaja jama jamb jamo jara jare jarf jarm jaro jarr jbaa jbar jbob jear jebb jebe jeem jeer jefe jeff jema jemm jemo jera jere jerm jero jjam jjar joab joao joar joba jobe jobo joea joee joem jofa jofr jojo joma jomo joof joom joor jora jore jorf joro jrbr maaa maaf maam maar maba mabe mabo maee maem maeo maer mafa mafb maff maja majo mama mame mamf mamo maor mar- mara mare marf marj marm maro marr mbam mbba mear mebe mebo meef meem meer mefe meff mefo meja meje mema meme memo memr meor mer- mera merb mere merf merm mero mfbm mffa mfor mmaa mmab mmar mmea mmff mmjb mmmm mmor mmrf moaa moab moaf moam moar moba mobb mobe mobo moea moef mofa mofe moff mofo moja mojo moma mome momo mooa moob mooe moor mora morb more morf moro mrbb mrbm mreb mree o-eo oaer oafo oama oara oare obba obbo obea ober obja oboe obor obra obre obro oeme oera oere oerm ofem ofer off- offa offe offo offr ofme ofor ofra ofre ojea omam omao omar ombe ombo omee omeo omer omma omo- omoa omoe omoo omor omra omre omro ooaa ooba oobe ooer ooff ooma oome oooo oora oore orab orae oram orao orar orba orbb orbe orbo ore- orea oreb orem oreo orer orfe orff orma orme ormo oro- oroe orof orom oror orra orro raab raaf raaj raam raba rabb rabe rabo raef raer rafa rafe raff raja raje rajm rajo rama ramb rame ramj ramm ramo raob raom rara rarb rare rarf raro rbaf rbbb rbbr rea- reae reaf ream reao rear reba rebb rebe rebo reeb reef reem refe reff refr reja rema reme remo reof rera rere rero rfae rfam rfef rfem rmaf rmjm roab roaf roam roar rob- roba robb robe robo roea roer rofe roff rofo roja roje rojo roma romb rome romm romo roob roof room roor rora rore roro rrrr