-hou bbbb bbch bbdd bbdo bblb bcbc bcbp bccc bccl bchd bcnu bcpl bcpp bcuc bcup bdbc bddc bddh bdpc bhcc bhdl bhpl bhuu blcu bldc blno blob bloc blod blon bloo blop blou blub blud blup bnoc bnpp bobb bobo bobu boch boco bocu bodb bodh bodo bodu bohd bohl bohn boho bohu bold boll boln bolo bolu bonc bond bonn bono bonu boob booc bood booh bool boon boop bopp boud bouh boul boun boup bpcp bphc bubb bubo bubu bucc buch buco bucu budb budd budl budo budu buhl buho bulb buld bull bulu bunb bund bunn buno bunu buol buon bupc c-bo c-cd cbbc cbcc cbcl cbcn cbcp cbcu cbdb cbdc cbdn cbdo cbhl cblb cblc cbln cbnd cbol cbpc cbpp ccbc ccbn cccb cccc cccl cccp cccu ccdc ccdh ccdn ccdp cchl cchp cclc ccnb ccnc ccnp ccnu ccob ccoc ccod ccpl ccpn ccpp ccuc ccup cddb cddl cdnb cdnc cdon chbp chch chcp chlc chln chlp chnb chnc chnl chno choc chod choh chol chon choo chop chou chpp chub chud chul chun clcd cldc clob clod clon cloo clop clou clpb clpp club clud cluh clun cnbc cnbl cnbp cnco cncp cndd cndp cnoh cobb cobh cobo cobu coch coco cocp cocu codd codl cohn coho col- colb cold coll coln colo colp colu con- conc cond conn cono coob cood cooh cool coon coop copd coph copo copp coub coud coul coun coup cpbc cpcu cpdl cphl cplc cpnb cppd cub- cubb cucc cucn culb culc culd cull culo culp cund cuno cunp cuon cupl cupo cupp d-bo dbcc dbcp dblp dbnl dbpc dbpd dcbc dccb dccc dccl dccp dccu dcdb dcon dcop dcpl dcpo dcup dddd ddlc ddoc ddpo ddub dhbp dhcp dhod dhol dhul dhun dlbd dlco dnoc dnpo dobb dobl dobu doch doco docu dod- dodd dodo dohc dohl dold doll dolo dolp dolu donc dond donn dono donp doob dood dool doon doop dopo dopp doub douc doud doul doun doup dpbc dpcp dphp dpll dppc dpph dub- dubb dubc dubh dubu duch duco dudd dudo dudu duhl duhu dulc dull dulo dulu dunc dunn duno duo- duon dupo duul hbcd hboc hcbc hccb hccc hcch hcpc hdoc hdod hhcl hhhh hhpc hlod hlul hndd hobo hoch hocn hodh hohl hohn hoho hol- holb holc hold holh holl holn holo holp holu hond hono honu hood hool hoon hoop hopo hopp houd houp hpcc hpdh hubb hubl hubo huch hucu hudd hudl hudo hudu huhn huhu hulc huld hull hulu hunc hund hunh huon hupp huub lbcc lcbc lccc lcdd lcdp lchc lcpc lcpd lcpl lddp ldpc lhhh lhun llcc lldb lldc lldp lllc llll lloc llod lloo llud lnbp lndn lob- lobb lobh lobo locc loch locn loco locu lodh lohn loho lohu lold loll lolo lond lono loob looc lood lool loon loop lopp lopu loud louh loul loun loup louu lpod lppl luch ludd ludo luhu lull lulu lund lunn luno luoh lupo lupu luup n-up nbbc nbbo nbcc nbco nbhd nbpp ncbc nccc nccn nccp nccu ncdc ncdn ncdu nchc nchd nclc ncln ncnc ncnd ncoc ncpc ndcc ndcp nddb nddo ndnp ndoc ndop ndpd nhcc nhdp nhhl nhnn nhon nlcc nlpc nndb nnnn nobc nobo nobu noch nocl noco nodo nodu nohn noho nold noll nolo nolp non- nonn nono nonu noo- noob nool noon nooo noop noph nouh noul noun noup npbl npcc nppc nppd nppl nubc nubl nuch nucu nudc nudd nudo null nunc nunn nuno nuoc nuon obbo oblu obol obon obuh ocbc occc occn oclc ocon ocpd ocpp ocul odbo oddd odnb odoh odon odoo odop odou ohcc ohho ohno ohob ohoh olbo olcc oldb oldh oldn ollo olon olpc olph onc- oncd onco ondo onno onod onon onpu onup ooho oold oolo oooh oooo opo- opon oppo oucc ouch oudc oudh ould oulu oun- ound ouph ouu- pbcc pblu pboc pcbc pccc pccl pchp pcll pclo pcod pcpb pcpn pcpp pcun pdcp pdlc pdoc pdpn phcc phlo phno phob phoh phon phoo phul phun plcc plch pldn plob ploc plod ploh plon ploo plop plou plpp plud plup pnld pnln pnnl pnon pnpo pnpp pnup pobo pocd poch poco pod- podd podo podu pohl pold poll polo polu ponc pond pono ponp pood pooh pool poon poop pop- popc popo popp poud poul poun poup ppcc ppcd pplo ppod pppd pppn pppo pppp publ pubu puch pudo pudu puhl puhn pull pulo pulp pulu punc pund puno punu pupl pupu puuc ubbo ublo uboc ubod ubon ubpc ubud ucbc uccp ucdc ucdd ucho ucon ucpb ucph udbc udoh udon udoo udop udpd udun uh-d uhcl uhno uhoh uhuh uhup ulbc ulcc ulch ulco ullo ulno ulo- uloc ulul unbd uncc unch uncl unco uncp undo unlp unno unon unop unpc uocc uolc updo uplb uplo upnp upon uppc uppp uppu upup uucp uulu uuno uuoc uuuu