c-cd cccc cccl cccs cccu ccdc ccds cced ccee ccel cclc ccls cclx ccsd ccsl ccss ccuc ccus ccxl cd-e cdcs cddl cdec cdes cdex cdls cdss cdxl cec- cece cecs cedd cede cedu ceec ceel cees cel- celc cele cell cels cesc cese cess ceux cexe clcd cldc clec cled clee cles cleu clsc clud clue clux clxx cscc cscd csce cscl cscs csec csee csld cslu cssd csse csus cucc cuce cude cuds cued cues culc culd cule cull culs cusd cuss cusu cxxx dccc dccl dccs dccu dcds dcls dcsc dcss dcxl dcxx dddd ddes ddlc ddss dec- decc decd dece decl decs dedd dede dedu deed deel dees deld dele dell dels des- desc dese dess desu deue deul deus deux dex- dexe dlcs dlux dscc dscs dsls dssc duce ducs dudd dude duds dudu duel dues dulc dule dull dulu duse duul dxcc dxcl dxdc dxds dxec dxed dxel dxes dxll dxss dxue dxxl dxxx e-cl eccc ecce eccl ecdc ecdl eced eces ecsc ecse ecss ecsu ecus eddc edde edds ede- edel edes edex edle edss educ edxl eecs eede eedu eeee eees eele eels eese elce elde elds elec eled elee eles elex elle ells ellu else elsu elue elul elus esce escs escu esdl esds esdu esdx esee esel eses esse essl essu esus eucd eude eule euse excl exec exed exel exes exul lccc lcce lccs lcdd lcds lces lcls lcsc lcsd ldls le-u lece lede leds leed leel lees lele lell lelu lese less lesu leuc leud lexx llcc llcs lldc llds lles lleu lllc llll llud lscs lsds lses luce lucs ludd lude lued lues lule lull lulu luse luss luxe lxde lxxx sccc scce sccl sccs scdc scds scec scee scel scl- sclc scls scsc scsd scsl scsu scud scul sdcc sddc sdds sdes sdlc sdls sdsc sdsl sdss sdsu se-c se-d se-e se-s se-u se-x sec- secc secd sece secs secu sede seds seec seed seel sees seeu seex seld sele sell sels selu sesc sese sess seul seux sex- sexe slcc slcd slcu slds sled slee sles slsc slsu sluc slud slue sscc ssce sscs ssdc ssdd ssec ssee sses ssex sslc ssle sssc ssss suc- succ sucs sudd sude suds sued suee suel sues sueu sul- sulc suld sule sull sulu sus- susd suse suss susu suus sux- suxe sxde ucdc ucdd ucel uces ucsc ucsd ucsu udds udel udsd udsl uele uell uess ulcc ulde ulee ules ulex ulle ulul ulus uscc usce uscs usdc usde usdl usds used usee usel uses usle uslu ussc usse usss ussu usul usus uulu uuuu uxue uxul uxus x-ed xcel xces xdcc xdsl xeus xexe xsel xuld xuxu xxxx