bbbb bbbs bbcm bbdd bblb bbls bcbc bcbs bccc bccl bccm bccs bcds bcms bcsc bcsl bcsm bcss bcuc bdbc bddc bdls bdsd bdsm blcu bldc blkb blkd blls blss blub blud blum blus bmdb bmus bsbd bscs bsdl bslc bsms bssc bssd bssm bubb bubs bubu bucc buck bucs bucu budb budd budl buds budu bukk buku bulb buld bulk bull buls bulu bum- bumb bums busc busk buss busu buus c-cd cbbc cbbs cbcc cbcl cbcm cbcs cbcu cbdb cbdc cbds cbkl cbkm cblb cblc cbms cbsc cbsm cbus ccbc cccb cccc cccl cccm cccs cccu ccdc ccdm ccds cckm cclc cclm ccls ccmb ccmc ccmd ccmm ccms ccsd ccsl ccss ccuc ccus cdcs cddb cddl cdls cdms cdss ckbc ckck ckcl ckcm ckcs ckdm ckdu cklm ckml cksb cksl clcd cldc clmd clsc clsm club clud clum cmbc cmbs cmcc cmcs cmdb cmll cmmb cmmc cmml cmms cmsc cmus csbm cscb cscc cscd cscl cscs csdb csks csld cslu csmc csmu cssd cssm csum csus cub- cubb cubs cucc cuck cucm cuds cuk- culb culc culd culk cull culm culs cum- cums cusb cusd cusk cuss cusu dbcc dbcs dbls dbms dbss dbus dcbc dccb dccc dccl dccs dccu dcdb dcds dcls dcml dcms dcmu dcsc dcss dddd ddlc ddss ddub dkdc dkms dlbd dlcs dmcc dmcm dmcs dmdc dmds dmss dmus dsbc dscc dscs dsdm dsls dsmb dsmc dsml dsms dssc dub- dubb dubc dubs dubu duck ducs dudd duds dudu duku dulc dull dulu dumb dumm dums dusk duul kbbb kbbc kbbd kbbk kbbl kbbm kbbs kbbu kbcb kbck kbcl kbcs kbcu kbdb kbdl kbds kbkb kbkk kbkl kblb kbld kbll kblm kbls kblu kbmb kbmc kbms kbsb kbsk kbsm kbss kbsu kbub kbuc kbud kbuk kbul kbus kbuu kcbc kcbd kcbk kcbl kcbs kcbu kccb kccc kccd kcck kccl kccu kcdc kcdd kcds kcdu kckc kckk kckl kckm kclc kclk kcll kclm kcls kclu kcmb kcmc kcmd kcmk kcml kcmm kcms kcsb kcsc kcsd kcsm kcss kcsu kcub kcuk kcul kdbb kdbl kdbm kdbs kdcc kdcd kddb kddc kddd kddk kddl kdkb kdkd kdkk kdlb kdlc kdld kdll kdlm kdls kdmc kdmd kdms kdsc kdsd kdsk kdsl kdsm kdss kdsu kdub kduc kdus kkbb kkbd kkbl kkbs kkcb kkcd kkck kkcl kkcm kkcs kkdc kkdd kkdl kkdm kkkk kklb kklc kkld kkll kkls kkmc kkmk kkml kkms kksd kksm kkss kksu kkus kkuu klbb klbc klbd klbl klbm klbs klbu klcb klcc klcd klck klcl klcm klcs kldc kldd klds klkc klkk klkl klks kllb kllc kllk klls klmk klmm klms klsc klsd klsm klsu klub kluk klum kluu kmbc kmbd kmbl kmbs kmcb kmcc kmcd kmcl kmcm kmcs kmcu kmdb kmdl kmds kmkk kmkl kmks kmlb kmld kmlk kmls kmlu kmmk kmml kmmm kmms kmsb kmsc kmsd kmsl kmss kmsu kmuc kmud kmul kmus ksbc ksbl ksbs kscb ksck kscl kscm kscs kscu ksdc ksdk ksdl ksdm ksds kskb kskd kskk ksks ksku kslb kslc ksld kslk ksll kslm kslu ksmb ksmc ksmd ksml ksmm ksms ksmu kssl kssm ksss kssu ksub ksud ksum ksuu kubb kubc kubd kubs kubu kucb kucc kucd kudd kudl kudu kukk kukl kuks kuku kulb kuld kull kulm kulu kumm kumu kusb kusc kusd kusu kuub kuuk kuul kuuu lbcc lbds lbmc lbms lbsc lcbc lccc lccm lccs lcdd lcds lcls lcms lcsc lcsd lddm ldls llbs llcc llcs lldb lldc llds llks lllc llll llms llud lmcc lmds lmms lsbu lscb lscm lscs lsds lubs luck lucs ludd lull lulu lumb lumc lums lusk luss luuk mbbs mbcs mbdb mbms mbsl mbus mcbc mccc mccd mccl mcdc mcdd mcdl mckk mcmc mcml mcsd mcss mdcc mdcl mddl mddm mdds mdmc mdmk mdsd mdud mkks mksm mlcc mlss mmcc mmcd mmcl mmcm mmcs mmdb mmdc mmdl mmds mmmc mmmd mmmm mmms mmsc mmsd mmsu mmus mscc mscl msdc msmb msmc msml msmm msms msmu mssm msud msus mubs muc- mucc muck mucu mudd mudl muds mudu muld mulk mull mulm mulu mumm mums mumu musc musd musk musl muss musu sbbs sbcc sbcs sbds sbmc sbml sbsd sbus sccc sccl sccm sccs scdc scds sck- sckl scl- sclc sclk sclm scls scmc scmm scms scsc scsd scsl scsu scub scud scul scum sdcc sddc sdds sdlc sdls sdms sdsc sdsl sdsm sdss sdsu sksd skss skud skul skum slcc slcd slcu slds sllm slmm slsc slsu slub sluc slud slum smbc smcc smdc smkb smkd smlc smls smsc smsd smss smus sscc sscs ssdc ssdd ssdm sslc ssmc ssml sssb sssc sssm ssss sub- subb subd subl subm subs suc- succ suck sucs sudd suds suks suku sul- sulc suld sulk sull sulm sulu sum- sumd sums sumu sus- susd susk suss susu suum suus ubls ubud ucbc ucdc ucdd ucmc ucsb ucsc ucsd ucsm ucsu udbc udds udmc udsd udsl uduk ukcc uksc ukum ulbc ulcc ulmu uluk ulul ulum ulus umb- umms umsu umus us-k usbc usbl usbs uscc uscm uscs usdc usdl usdm usds uslu usmc usmd usmm usms ussb ussc usss ussu usul usus uulu uuuu