c-cd cccc cccl cccs cccu ccdc ccds cced ccee ccel cclc ccls ccsd ccsl ccss ccuc ccus cd-e cdcs cddl cdec cdes cdls cdss cec- cece cecs cedd cede cedu ceec ceel cees ceke cel- celc cele cell cels cesc cese cess ckck ckcl ckcs ckdu cksl clcd cldc clec cled clee clek cles cleu clsc clud clue cscc cscd csce cscl cscs csec csee csks csld cslu cssd csse csus cucc cuce cuck cude cuds cued cuek cues cuk- cuke culc culd cule culk cull culs cusd cusk cuss cusu dccc dccl dccs dccu dcds dcls dcsc dcss dddd ddes ddlc ddss dec- decc decd dece deck decl decs dedd dede dedu deed deek deel dees dek- deke deks deld dele delk dell dels des- desc dese desk dess desu deue deuk deul deus dkdc dlcs dscc dscs dsls dssc duce duck ducs dudd dude duds dudu duel dues duke duku dulc dule dull dulu duse dusk duul e-cl eccc ecce eccl ecdc ecdl eced eces ecks ecsc ecse ecss ecsu ecus eddc edde edds ede- edel edes edle edss educ eecs eede eedu eeee eees eeke eeks eele eels eese eesk eked ekek ekes elce elde elds elec eled elee elek eles elke elks elle ells ellu else elsu elue elul elus esce escs escu esdl esds esdu esee esek esel eses eske esks esku esse essl essu esus eucd eude eule euse kccc kccd kcck kccl kccu kcdc kcdd kcds kcdu kcec kced kcee kcel kceu kckc kckk kckl kclc kcle kclk kcll kcls kclu kcsc kcsd kcse kcss kcsu kcue kcuk kcul kdcc kdcd kdce kddc kddd kddk kddl kdec kdel kdkd kdkk kdlc kdld kdll kdls kdsc kdsd kdsk kdsl kdss kdsu kduc kdus keck kedc kedd kede keds keed keek keel kees kekc keke kekl keks keku keld kele kelk kell kelu kesc kesd kesk kess keul keus kkcd kkck kkcl kkcs kkdc kkdd kkdl kked kkkk kklc kkld kkll kkls kksd kkse kkss kksu kkus kkuu klcc klcd klce klck klcl klcs kldc kldd klde klds klec kled klee klek kles klkc klkk klkl klks kllc klle kllk klls klsc klsd klse klsu klue kluk kluu ksce ksck kscl kscs kscu ksdc ksdk ksdl ksds ksec ksed ksee ksek ksel kskd kske kskk ksks ksku kslc ksld ksle kslk ksll kslu ksse kssl ksss kssu ksud ksue ksuu kucc kucd kuce kudd kude kudl kudu kued kuek kuel kues kueu kuke kukk kukl kuks kuku kuld kule kull kulu kusc kusd kusu kuuk kuul kuuu lccc lcce lccs lcdd lcds lces lcls lcsc lcsd ldls le-u lece leck lede leds leed leek leel lees leke lekk leks lele lell lelu lese lesk less lesu leuc leud leuk llcc llcs lldc llds lles lleu llks lllc llll llud lscs lsds lses luce luck lucs ludd lude lued lues luke lule lull lulu luse lusk luss luuk sccc scce sccl sccs scdc scds scec scee scel sck- sckl scl- sclc sclk scls scsc scsd scsl scsu scud scul sdcc sddc sdds sdes sdlc sdls sdsc sdsl sdss sdsu se-c se-d se-e se-k se-s se-u sec- secc secd sece seck secs secu sede seds seec seed seek seel sees seeu seke sekk seku seld sele selk sell sels selu sesc sese sess seul sked skee skel skes sksd skss skud skue skul slcc slcd slcu slds sled slee sles slsc slsu sluc slud slue sscc ssce sscs ssdc ssdd ssec ssee sses sslc ssle sssc ssss suc- succ suck sucs sudd sude suds sued suee suel sues sueu suke suks suku sul- sulc suld sule sulk sull sulu sus- susd suse susk suss susu suus ucdc ucdd ucel uces ucsc ucsd ucsu udds udel udsd udsl uduk uele uell uess ukcc ukek ukes ukeu uksc ulcc ulde ulee ulek ules ulle uluk ulul ulus us-k uscc usce uscs usdc usde usdl usds used usee usel uses uske usle uslu ussc usse usss ussu usul usus uulu uuuu