bbbb bbdd bbdo bbeb bbfc bblb bbwc bcbc bccc bccl bcde bcec bcfc bcof bcuc bdbc bddc bdle bduf bebb bebe bebo becu bede bedl bedo bedu beeb beed beef beel befe beff befo beld bele bell belo belu belw beo- beod beof bewe bffl blcu bldc bleb bled blee bleo bleu blew blfc blob bloc blod bloo blou blow blub blud blue bluf blw- bobb bobe bobo bobu bobw boce boco bocu bodb bode bodo bodu boec boee boef boel boeo bofd bofe boff bofu bold bole boll bolo bolu boob booc bood booe boof bool boow boud boue bouf boul bouw bowd bowe bowl bubb bube bubo bubu bucc buce buco bucu budb budd bude budl budo budu buel bueu bufc bufe buff bufo bulb buld bule bull bulu buol buwe bwfc bwoc c-bo c-cd cbbc cbcc cbce cbcl cbcu cbdb cbdc cbdo cbec cbee cbef cbfb cbfc cblb cblc cbol cbwd cbwf ccbc cccb cccc cccf cccl cccu ccdc ccdf cced ccee ccel ccfc ccfd ccff ccfl cclc ccob ccoc ccod ccow ccuc cd-e cdbf cddb cddl cdec cdef cdfe cebu cec- cece ceco cedd cede cedo cedu ceeb ceec ceel cef- cefc cel- celc cele celf cell celo ceol ceou cewe cfbc cfcb cfcf cfcl cfco cfcw cffb cfwc clcd cldc clec cled clee clef cleo cleu clew clob clod cloe clof cloo clou clow club clud clue cobb cobe cobo cobu coce coco cocu codd code codl coed coel cofc cofe coff col- colb cold cole coll colo colu coob cood coof cool coub coud coue coul cowd cowe cowl cub- cubb cube cucc cuce cude cued cufc cuff cufo culb culc culd cule cull culo cwbl cweb cwfc d-bo dbcc dbfc dbfo dcbc dccb dccc dccl dccu dcdb dcfc dddd ddlc ddoc ddub debe debu dec- decc decd dece decl deco dedd dede dedo dedu deeb deed deef deel defe deff defo deld dele delf dell delo deol deue deul dewe dfcc dfco dfcu dfoe dlbd dlco dlow dlwc dobb dobe dobl dobu doce doco docu dod- dodd dode dodo doel doff dold dole dolf doll dolo dolu doob dood doof dool doub douc doud doue douf doul douw dowb dowd dowe dowf dowl dub- dubb dubc dube dubu duce duco dudd dude dudo dudu duel dufc duff dufu dulc dule dull dulo dulu duo- duul dwbe dwbl dwcl dwcw dwdd dwdl dwdu dwec dwfb dwlc dwle dwll dwlw dwwe dwww e-cl ebbc ebbo ebbw ebcc ebed ebel ebfc eboe ebol eboo ebow ebul ecbc ecbe eccb eccc ecce eccl ecco ecdc ecdf ecdl eced ecef ecfc eco- ecod ecol ecou eddc edde eddo ede- edel edfl edfu edle edoc edod edou educ eede eedu eeee eefe eefl eele eeoc efco efeo el-b elbe elbo elbu elcb elce elco elde elec eled elee elef eleo elfc elfe elle ello ellu elod elue elul eocd eode eole eolo eubc eucd eude eufc eule euwe ewew ewle fble fccf fdoc febo fece fede feeb feed feel fefc fefe feff fefo feld fele felf fell felo feod feof feud fewd fewe fewl ffcc ffee ffff ffwd flcl fled flee flew flob floc flod floe floo flou flow flub flud flue fluf fluo flwe foce foco fode foed fofo folc fold fole foll folo food foof fool foud foul fowd fowe fowl fubb fubu fuc- fudd fude fuel fufc fuff fufu fule full fulu fwcc fwdd fwde fwfc lbcc lcbc lccc lcce lcdd lcfc ldcf ldeo le-u lebd lebo lebu lece leco lede ledo leed leef leel lefe leff lele lell lelo lelu leoc leod leof leou leuc leud lewd lewe lfcc llcc lldb lldc llef lleu llew lllc llll lloc llod lloo llud lob- lobb lobe lobo locc loce loco locu lode loeb loeu loew lofe loff lold lole loll lolo loob looc lood looe loof lool loud loue loul louu louw lowb lowd lowe lowl lowu loww lube luce ludd lude ludo lued luef lufe luff lufu lule lull lulu luwo luwu lwfc lwoo lwow o-eo obbo obec obed obel oble oblu oboe obol ocbc occc oce oced ocee ocef oclc ocul odbo oddd oded odel odeo odle odoo odou oec- oecc oedo oeec oele oeuf ofcl off- offc offe offo offu olbo olcc oldb olde oldw ole- oled olef oleo olfe olle ollo olof oobe ooff oold oolo oooo oucc oudc oude oued oufc oufe ouff ould oule oulu ouu- ouwe owed owel owfe owld owoe owow owul ubbe ubbo uble ublo uboc ubod ubud ucbc ucdc ucdd ucel ucfb udbc udel udoo uele uell uewe ufcu ufcw ufel uffe ufwc ulbc ulcc ulco ulde uleb ulee uleo ulfe ulle ullo ulo- uloc ulow ulul ulwe uocc uofl uofo uofw uolc uulu uuoc uuuu uwec uwfc wbbb wbbd wbbe wbbf wbbl wbbo wbbw wbcb wbce wbcf wbcl wbco wbcu wbcw wbdc wbdl wbeb wbec wbed wbel wbew wbfb wbfc wbfd wbfe wbff wbfo wbfw wblb wblc wbld wble wblf wbll wblo wblu wblw wbob wboc wbol wbow wbuc wbud wbuf wbul wbuw wbwb wbwc wbwl wbwo wcbc wcbd wcbe wcbl wcbu wcbw wccb wccc wccd wcce wccf wccl wcco wccu wccw wcdb wcdc wcdd wcde wcdl wcdo wcdw wceb wcec wced wcee wcef wceo wcfb wcfc wcfl wcfo wcfw wclb wclc wcld wcle wclf wcll wclo wclu wclw wcob wcoc wcoe wcol wcoo wcou wcub wcue wcuw wcwb wcwc wcwf wdbc wdbd wdbl wdbo wdcb wdcc wdcd wdce wdcf wdcl wdco wdcw wddc wddd wdde wddo wddw wdeb wdec wded wdef wdel wdeo wdfb wdlb wdlc wdld wdlf wdlw wdoc wdod wdoe wdow wdub wduc wduf wdul wdwd wdwl webb webc webd webe webf webl webo wecb wecc wecf wecl weco wecu wecw wedb wedc wedd wede wedo wedu wedw weeb weec weed weef weel weeo weeu wefc wefe weff wefl welb welc weld wele welf well welo welu weod weol weow weuc wewc wewe wewo wfbc wfbd wfbe wfbf wfbl wfcc wfcf wfcl wfco wfcu wfdd wfdf wfdl wfdu wfeb wfed wffc wfff wflb