bbbb bbeb bbet bboy bbrc bbyo bcbc bccc bcec bcer bcet bcor bctc bebb bebe bebo beby beeb beej beer beet beey beo- beor beot berc bere bero berr bert bery betc bete beto bett beye beyt bjcc bjec bobb bobe bobo boby boce boco boec boee boeo boer boet boey bojo bojt boob booc booe boor boot bor- bore borj boro borr bort bory botb bote boto bott boty boye boyo brcb brce breb brec bree breo brer bret brey brje brob broc broe broo bror brot brrr brtc bry- brye bryo btcc btec btob btor btrc btrt btry bttb byce byer byob byoc byre byrt byte c-bo cbbc cbcc cbce cbcr cbct cbec cbee cber cbet cbot cbre cbrj cbrt cbry cbtc cbyt ccbc cccb cccc ccee ccjo ccob ccoc ccrc ccre ccrt cctb cctc cctt cec- cece ceco cect ceeb ceec cejc ceor cer- cerc cere cero cert cery cet- cete ceto cjbc cjcb cjcj cjcy cjob cjor cjoy cjrb cjrc cjrj cjtr cjye cobb cobe cobo coby coce coco coct cojo coob coot cor- corb corc core coro corr cort cory cotb cotc cote coto cott coty coyo coyr coyt crbc crcc crce crcr cre- creb crec cree creo cret crob croc croe croo cror crot croy crrt crtc cry- cryb cryo ctec ctor ctot ctrc cybb cybc cybo cyc- cycb cycc cyjo cyre cyrt cyt- cytb cyte cyto cyy- cyyc ebbc ebbo ebbr ebby ebcc eber eboe eboo ebor eboy ebro ecbc ecbe eccb eccc ecce ecco ecct eco- ecot ecrc ecrr ect- ectc ecto eeby eeee eeoc eerc eero eery eetc eete ejby ejer ejob ejoo ejot eore eotc eoto erbb erbe ercc erce ereb erec erer eret erob eroc eroe eroo errc erre erro eryc erye etbc etbr etcc etco etec etee eter etoe etoy etre etro ette etto etty eyeb eyec eyer eyet eyey eyot eyre eyry eyte eyyr j-ro jbob jcbc jccc jcrc jebb jebe jeer jeet jere jero jert jetb jete jett jjcc jobe jobo joby joce joco joee joey jojo joor joot jore joro jort jory joto jott joye joyo joyt jrbr jrtc jtbc jtcc jybe jyce o-eo obbo obby obec ober obet obey oboe obor obot oboy obre obro ocbc occc occt oce ocee ocet ocre ocro ocrr oct- octe octo octy oec- oecc oeec oere oeye oeyo ojoy oobe ooby oocr ooer oooo oore oort oory ootb ooty orbb orbe orbo orby orce orco ore- oreb orec oreo orer orey oro- oroe oror orot oroy orro orry ortc orte orto otee oter oto- otoe otoo otor otoy otre otro otry otte otto otyr oyce oyee oyer oyre rbbb rbbr rcbc rcbo rccb rccc rcet rctc rcyc rebb rebe rebo recc rece recr rect recy reeb reet reot rere rero rert rery rete reto retr rett rety reye rob- robb robe robo robt roby rocc roce roco roer roet roey roje rojo roob roor root rorc rore roro rort rory rotc rote rotj roto rotr rott roty roye royt rrrr rtcc rtce rtee rybe ryeb ryet ryob ryot rytt ryyt tbcb tbcc tbce tbrb tcby tccc tctc tebo teco tecr tect teec teej teer teet tejo teor ter- terc tere terj tero terr tery tete teto tetr tett teye teyr to-y tobe tobo tobt toby toce toco toee toer toet toey tojo toor toot torc tore toro torr tort tory totc tote toto totr tott toty toyb toyo toyt trcc tre- trec tree treo tret trey troc troe troo trot troy trtc trte trtr try- tryb trye tryo ttbb tteo tter ttoe ttoy tttt tybo tyce tyco tyee tyer tyet tyr- tyre tyro tyrr tyte tyto tytt tyty yber ybet ybor ybry yccc ycee yctc yeer yeet yeot yerb yere yero yerr yert yery yete yeto yett yeye yeyo yeyr yobo yoot yore yoro yort yory yote yott yoye yoyo yrjo ytre yyyy