okre okro okta okto ooaa ooak ooba oobe oocr ooer oooo oora oore oort ootb ootw orab orac orae orak orao orar orat orba orbb orbe orbo orca orce orco ore- orea oreb orec orek oreo orer orka orke orko oro- oroe orok oror orot orra orro orta ortc orte orto orwa orwe orwo otac otak otar otea otee oter oto- otoe otok otoo otor otow otra otre otro otta otte otto otwo owar owea ower owoe owow owre owt- owte owtt owwa raab raak raat raba rabb rabe rabk rabo rac- raca racc race rack raco ract raec raer raka rake rakk rakt raob raoc raok rara rarb rare rark raro rata rate ratk rato ratt rawa rawe rawk rawr raww rbbb rbbr rcac rcbc rcbo rccb rccc rcet rctc rea- reac reae reak reao rear reat reba rebb rebe rebk rebo reca recc rece reck recr rect reeb reek reet reka reke reko rekt reot rera rere rero rert reta rete reto retr rett rewa rewe roab roak roar roat rob- roba robb robe robo robt roca rocc roce rock roco roea roer roet roka roke rokk roko rokr roob rook roor root rora rorc rore rork roro rort rota rotc rote rotk roto rotr rott rowa rowb rowe rowk rowr rowt roww rrat rrrr rtca rtcc rtce rtee taa- taar taat taba tabb tabc tabe tabo taca tacc tace tack taco tact taec taer taka take takk tako takt taoa taor tara tarb tarc tare tark taro tarr tart tata tatb tate tato tatr tatt tawa tawe tawk tawo tawt taww tbar tbca tbcb tbcc tbce tbrb tbta tcca tccc tctc teac teak tear teat teaw teba tebo teca teck teco tecr tect teec teek teer teet teka teke teok teor teow ter- tera terc tere terk tero terr teta tete teto tetr tett tewa tewo tkac toab toat toaw toba tobe tobo tobt toca toce tock toco toea toee toek toer toet toka toke toko tooa took toor toot tora torc tore tork toro torr tort tota totc tote toto totr tott towa towe towk traa trab trac trae trak trao trat traw trca trcc tre- trea trec tree trek treo tret trew troa troc troe troo trot trow trra trtc trte trtr trwe ttab ttbb tteo tter ttoe tttt twae twat twbt twee twer twke two- twoa twob twoc twoo twot waaa waac waao waar waat waaw waba wabb wabc wabe wabk wabo wabr wabt wabw waca wacb wacc wace wack waco wact waeb waec waee waer waet waew waka wakb wake wakk wako wakr wakt wakw waob waoc waoe waok waoo waor waow war- wara warb warc ware wark waro warr wart warw wata watb watc wate watk wato watr watt watw wawa wawb wawc wawe wawk wawo wawt wbaa wbab wbac wbae wbak wbar wbat wbbb wbbe wbbk wbbo wbbr wbbt wbbw wbca wbcb wbce wbck wbco wbcr wbct wbcw wbea wbeb wbec wbek wber wbet wbew wbka wbkb wbke wbkk wbko wbkr wbkt wbkw wbob wboc wbok wbor wbow wbrb wbrc wbrk wbrr wbrt wbrw wbta wbtc wbte wbtk wbto wbtr wbtt wbtw wbwb wbwc wbwo wbwt wcab wcae wcao wcar wcat wcba wcbc wcbe wcbr wcbt wcbw wcca wccb wccc wcce wcck wcco wccr wcct wccw wceb wcec wcee wceo wcer wcet wcka wckb wckk wckr wckt wckw wcoa wcob wcoc wcoe wcok wcoo wcor wcot wcra wcrb wcrc wcre wcrk wcro wcrr wcrt wcrw wcta wctb wctc wcte wctk wcto wctr wctt wctw wcwa wcwb wcwc weaa weac weak weao wear weat webb webc webe webo webt weca wecb wecc weck weco wecr wect wecw weeb weec week weeo weer weet weka wekb wekc weke weko wekr wekt wekw weoa weok weow wer- wera werb werc were werk wero werr wert werw weta wetb wetc wete wetk weto wetr wett wewc wewe wewo wkaa wkac wkak wkao wkar wkat wkba wkbc wkbe wkbk wkbo wkbw wkca wkcb wkce wkco wkct wkcw wkeb wket wkew wkkb wkkc wkko wkkr wkkt wkkw wkoa wkoc wkok wkoo wkor wkot wkow wkra wkrb wkrc wkre wkrk wkro wkrr wkrt wkta wktc wkte wktk wkto wktr wktt wkwc woaa woab woak woar woat woba wobb wobc wobe wobo wobt woca wocb wocc woce woco wocr woer woka wokb wokc woke wokk woko wokr wokw woob wooc wook woot woow wora worb worc wore work woro worr wort worw wotb wotc wote wotr wott wotw wowb wowc wowe wowo wowt woww wraa wrab wrac wrae wrak wrao wrar wrat wraw wrba wrbb wrbc wrbe wrbk wrbo wrbt wrbw wrca wrcb wrce wrck wrco wrcr wrct wrcw wreb wrec wree wrek wrer wret wrew wrka wrkb wrkc wrkk wrko wrkr wrkt wrkw wroa wrob wroc wrok wroo wrot wrow wrra wrrb wrrc wrre wrrk wrro wrrw wrta wrtb wrtc wrte wrto wrtr wrtw wrwa wrwb wrwc wrwr wtab wtac wtae wtar wtaw wtbb wtbc wtbk wtbo wtbr wtca wtcb wtcc wtck wtco wtcr wtct wtcw wtka wtkc wtke wtkk wtkr wtkt wtkw wtob wtoc wtoe wtok wtor wtot wtow wtrb wtrc wtre wtro wtrt wtrw wtta wttb wttc wtte wtto wttr wttt wttw wtwa wtwb wtwk wtwo wtwr wtwt wtww wwab wwac wwba wwbb wwbc wwbr wwbt wwca wwcb wwck wwco wwcr wwct wwcw wwea wweb wwec wweo wwer wwet wwka wwkb wwkc wwkr wwor wwot wwow wwra wwrb wwrc wwre wwrk wwrr wwrw wwta wwtc wwtk wwtr wwtw wwwa wwwc wwwe wwwk wwwr wwww

-aaa- -oate -tree aaace aaaee aaaoc aaarc aaata aabaa aabba aabra aacbc aacte aaker aakko aakre abaab ababa ababe abaca aback abaco abaer abaka abake abako abara abare abate abbac abbar abbat abbet abbot abccc abear abeat abeba abebe abece abeer abeet abekr abera abere aberr abert abkar abkoo abkot aboab aboat abobo aboke abook aboot abora aborc abore abort abote abott abowt abrac abrak abrar abrek abtaa abtao abtar abwab acaca acacb acack acake acar- acara acare acate accra aceae acebo acera acerb acero acet- aceta aceto ackee acker acoat acock