a-be aaaa aaab aaae aaaf aaam aaar aaba aabb aabm aabt aaea aaem aafa aafb aaff aama aamb aame aamo aamr aaoe aaoo aara aare aarm aaro aart aata aatf aatt abaa abab abae abaf abam abar abat abb- abba abbb abbe abbo abbr abbt abee aber abet abff abma abmb abmt aboa abob abof aboo abor abot abra abro abta aeaf aeer aemt aeom aer- aera aero aeta aetf aeto aetr aett afaa afam afao afar afat afee afer afet affa affo afft afma afoa afoe afoo afor afr- afra afre afrm afro afta afte amaa amae amam amar amat amb- amba ambe ambo ambr amee amer amet amfm amfr amm- amma amme ammo amob amof amoo amor amot amra amro amta amte amto aoba aoma aora aorb aort aotf arab arae araf aram arar arat arba arbe area aree aref arem areo aret arfa arfb arff arft arma arme armm armo armt aroa arob aroe arom aroo aror arr- arra arre arro arrr arrt arta arte arto artr at-t ataa atab atae atar atat atea atee atef atem ateo ater atfb atfe atm- atma atme atmo atob atoe atof atom ator atot atra atre atrm atro atta atte atto attr baaa baaf baam baar baat baba babb babe babm babo babr baer baff bafo baft bama bamb bame bamf bamm bar- bara barb bare barf barm baro barr bart bata bate batf bato batt bbbb bbeb bbet beaf beam bear beat beba bebb bebe bebo beeb beef beem beer beet befa befe beff befo beft bema beme beo- beof beor beot bera bere berm bero berr bert beta bete beto bett bfme bfta bftt bmaa boab boar boat boba bobb bobe bobo boea boee boef boeo boer boet bofa bofe boff boma bomb bome bomt boob booe boof boom boor boot bor- bora bore borf borm boro borr bort bota botb bote boto bott brab brae braf bram brao brat brea breb bree bref brem breo brer bret brfm broa brob broe brom broo bror brot brrm brrr btaa btaf btob btor btrt bttb eaaf eaba eafb eama eame eaom eara earb eare earo eart eata eate ebam ebba ebbo ebbr eber eboe eboo ebor ebro eeea eeee eefa eefe eemo eera eero eeta eete efab efbr efeo efet effa efma efor eft- efta emae emam emar emba embe embo embr emer emet emma emme emor emra emre emta emte eora eore eota eoto eraf eram erat erba erbb erbe ereb erem erer eret erft erma erme ermo erob eroe eroo erra erre erro erta etam etat etbr etee etem eter etfa etfb etfe etoe etra etre etrm etro etta ette etto faaa faam faba fabe fabm fabo faeb faem fafa fafe faff fafo fama fame famo fara farb fare farm faro farr fart fata fate fatf fato fatt fbar fbom feaf feam fear feat feba febo feeb feem feer feet fefe feff fefo fema femb feme femm feof fera ferb fere ferm fero ferr fert feta fete fetr fett ffar ffee ffff ffrr fftf fmea foaf foam foar foba fobt foer fofo foma fome fomo fomt foof foom foot for- fora forb fore form foro forr fort fota fote fotm foto fott frab frae fram frat frea free frem freo fret frob froe from frot frta ftam ftea fter maaa maaf maam maar maat maba mabe mabo maee maem maeo maer mafa mafb maff mama mame mamf mamo maor mar- mara mare marf marm maro marr mart mata mate mato matr matt mbam mbba mbta mear meat mebe mebo meef meem meer meet mefe meff mefo mema meme memo memr meor mer- mera merb mere merf merm mero mert met- meta mete meto mett mfbm mffa mfor mftf mmaa mmab mmar mmea mmff mmmm mmor mmrf moaa moab moaf moam moar moat moba mobb mobe mobo moea moef moet mofa mofe moff mofo moma mome momo mooa moob mooe moor moot mora morb more morf moro mort mota motb mote motm moto mott mrbb mrbm mreb mree mrta mrtm mrtt mtaa mtab mtbo mtff mtoa mtoe mtom mtor mtre mtrr mttr o-eo oaer oafo oama oara oare oate obba obbo obea ober obet oboe obor obot obra obre obro oeme oera oere oerm oeta ofem ofer off- offa offe offo offr ofme ofor ofra ofre ofta omam omao omar ombe ombo omee omeo omer omet omma omo- omoa omoe omoo omor omra omre omro ooaa ooba oobe ooer ooff ooma oome oooo oora oore oort ootb orab orae oram orao orar orat orba orbb orbe orbo ore- orea oreb orem oreo orer orfe orff orma orme ormo oro- oroe orof orom oror orot orra orro orta orte orto otar otea otee otem oter otma oto- otoe otof otoo otor otra otre otro otta otte otto raab raaf raam raat raba rabb rabe rabo raef raer rafa rafe raff raft rama ramb rame ramm ramo raob raom rara rarb rare rarf raro rata rate ratf rato ratt rbaf rbbb rbbr rea- reae reaf ream reao rear reat reba rebb rebe rebo reeb reef reem reet refe reff refr reft rema reme remo reof reot rera rere rero rert reta rete reto retr rett rfae rfam rfef rfem rmaf roab roaf roam roar roat rob- roba robb robe robo robt roea roer roet rofe roff rofo roma romb rome romm romo roob roof room roor root rora rore roro rort rota rote roto rotr rott rrat rrrr rtbf rtee rtfb rtfm t-mo taa- taaf taar taat taba tabb tabe tabo taem taer tafa tafe taff tafo taft tama tame tamm tamo taoa taom taor tara tarb tare tarf tarm taro tarr tart tata tatb tate tato tatr tatt tbaf tbar tbrb tbta team tear teat teba tebo teef teem teer teet teff teft tema teme temo teom teor ter- tera tere terf term tero terr teta tete teto tetr tett tfae tfam tfeb tfot tmaa tmbr tmro tmtt toab toam toat toba tobe tobo tobt toea toee toer toet