-hou bbbb bbch bbdd bbdo bbeb bbet bblb bcbc bccc bccl bcde bcec bcet bchd bche bctc bcuc bdbc bddc bddh bdle bebb bebe bebo bech becu bede bedl bedo bedu beeb beed beel beet beld bele bell belo belt belu beo- beod beot betc bete beth beto bett betu bhcc bhdl bhel bhet bhot bhut bhuu blbt blcu bldc bleb bled blee bleh bleo blet bleu blob bloc blod bloo blot blou blub blud blue blut bobb bobe bobo bobu boce boch boco bocu bodb bode bodh bodo bodu boec boee boel boeo boet bohd bohl boho boht bohu bold bole boll bolo bolt bolu boob booc bood booe booh bool boot botb botd bote both boto bott boud boue bouh boul bout btcc btcl btdt btec btob bttb bubb bube bubo bubu bucc buce buch buco bucu budb budd bude budl budo budu buel bueu buhe buhl buho bulb buld bule bull bult bulu buol but- bute buto butt c-bo c-cd cbbc cbcc cbce cbcl cbct cbcu cbdb cbdc cbdo cbec cbee cbet cbhl cblb cblc cbol cbot cbtc cbtl ccbc cccb cccc cccl cccu ccdc ccdh cced ccee ccel cche cchl cclc ccob ccoc ccod cctb cctc cctl cctt ccuc ccut cd-e cddb cddl cdec cdot cebu cec- cece ceco cect cedd cede cedo cedt cedu ceeb ceec ceel cehl cel- celc cele cell celo celt ceol ceou cet- cete ceto chce chch cheb chec ched chee cheh chel chet cheu chlc chlt choc chod choh chol choo chou chto chtt chub chud chul chut clcd cldc clec cled clee cleo clet cleu clob clod cloe cloo clot clou cltb cltc club clud clue cluh clut cobb cobe cobh cobo cobu coce coch coco coct cocu codd code codl coed coel coho col- colb cold cole coll colo colt colu coob cood cooh cool coot cotb cotc cote coth coto cott cotu coub coud coue coul cout ctec ctle ctol ctot cub- cubb cube cucc cuce cude cued culb culc culd cule cull culo cult cut- cutc cute cuth cuto cutt d-bo dbcc dbtt dcbc dccb dccc dccl dcct dccu dcdb dche dctc dddd ddlc ddoc ddot ddub debe debt debu dec- decc decd dece decl deco dect dedd dede dedo dedu deeb deed deel deet dehu deld dele dell delo delt deol dete deth deto deue deul deut dhec dhed dhee dhod dhol dhul dlbd dlco dobb dobe dobl dobu doce doch doco doct docu dod- dodd dode dodo doel dohc dohl dold dole doll dolo dolt dolu doob dood dool doot dotd dote doth doto dott doub douc doud doue doul dout dtcc dted dthd dtle dtot dub- dubb dubc dube dubh dubu duce duch duco duct dudd dude dudo dudu duel duet duhe duhl duhu dulc dule dull dulo dult dulu duo- dute duul duut e-cl ebbc ebbo ebcc ebed ebel eboe ebol eboo ebul ecbc ecbe eccb eccc ecce eccl ecco ecct ecdc ecdl eced eche echl echo echt eclt eco- ecod ecol ecot ecou ect- ectc ecth ecto eddc edde eddo ede- edeh edel edle edoc edod edou educ eede eedu eeee eele eeoc eetc eete eeth eetu ehcc ehdd eheh ehel eheu ehle ehlo ehte ehud el-b elbe elbo elbu elcb elce elch elco elde elec eled elee eleh eleo elet elle ello ellu elod elte elto elue elul eocd eode eole eolo eotc eotd eoto etbc etcc etch etco etec etee etel eth- ethe etho etoe etoh ette etto ettu eubc eucd euch eude euhl eule euth hbcd hboc hbtl hbtu hcbc hccb hccc hcch hdoc hdod hdtt hebb hebe hebo hech hect hedd hede hedo heeb heed heel heet hehe heho held hele hell helo helt helu heou hete heth heto hett hetu heue hhcl hhhh hlde hlod hlul hobe hobo hoce hoch hode hodh hoed hoel hohe hohl hoho hol- holb holc hold hole holh holl holo holt holu hood hooe hool hoot hotb hotd hote hoth hotl hoto hott hotu houd houe hout htcc htet htoh htol hubb hube hubl hubo huch hucu hudd hude hudl hudo hudu hued huel huet huhu hulc huld hule hull hult hulu huot hute huth huto hutt hutu huub lbcc lcbc lccc lcce lcdd lchc lctl lcto ldeo le-u lebd lebo lebu lece lech leco lect lede ledo ledt leed leel leet lehe lehu lele lell lelo lelu leoc leod leou lete leth leto lett leuc leud lhec lhee lhhh llcc lldb lldc llet lleu lllc llll lloc llod lloo llud lob- lobb lobe lobh lobo locc loce loch loco locu lode lodh loeb loeu lohe loho lohu lold lole loll lolo loob looc lood looe lool loot lotd lote loth lotl loto lott loud loue louh loul lout louu ltbl ltcc ltee lttc ltuc lube luce luch ludd lude ludo lued luhe luhu lule lull lulu luoh lute luth o-eo obbo obdt obec obed obel obet oble oblu oboe obol obot obtd obuh ocbc occc occt oce oced ocee ocet oche ocht oclc oct- octe octo ocul odbo oddd oded odel odeo odet odle odoh odoo odot odou odtu oec- oecc oedo oeec oele ohbe ohcc ohed ohee ohel ohho ohob ohoh ohte ohto ohtu olbo olcc oldb olde oldh ole- oled oleh oleo olet olle ollo olot oltu oobe ooho oold oolo oooh oooo ootb otbd otcd otcl oted otee othe otho oto- otoe otoh otoo otte otto ottu oucc ouch oudc oude oudh oued ould oule oulu out- outb oute outh outo ouu- tbcb tbcc tbcd tbce tccc tccu tcdd tch- tche tchh tcho tchu tctc tcul tddb tebo tebu tech tecl teco tect tedd tede teec teed teel teet teho tel- telc teld tele tell telo telt telu teoh tete teth teto tett tetu teut thch the- theb thec thed thee thel theo thet theu thoe thoo thot thou thtb thud thue thul tlco tobe tobo tobt tobu toce toch toco todd tode todo todt todu toed toee toeh toet toho tohu tol- told tole toll tolo