cccc cccl cccm cccs cccu ccee ccel cclc cclm ccls ccmc ccmm ccms ccrc ccre ccrl ccrs ccsl ccss ccuc ccus cec- cece cecm cecs ceec ceel ceem cees cel- celc cele cell cels ceme cemm cemr cems cemu cer- cerc cere cerl cers cesc cese cesr cess clec clee clem cler cles cleu clrs clsc clsm clue clum cmcc cmcs cmec cmes cmll cmmc cmml cmms cmrr cmrs cmsc cmse cmus crcc crce crcr cre- crec cree crem cres creu crls crms crss crue crum crus cscc csce cscl cscr cscs csec csee csem cser cslr cslu csmc csmu csrc csrs csse cssm cssr csum csur csus cucc cuce cucm cuer cues culc cule cull culm culs cum- cume cums cure curl curr curs cuss cusu e-cl eccc ecce eccl eccm ecem eces ecrc ecrl ecrm ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eele eels eems eerc eers eese elce elec elee elem eler eles elle ells ellu elme elml elms else elsu elue elul elum elus emcc emcs emel emer emes emeu emle emlm emme emml emms emmu emre emrs emse emul emus ercc erce erec erel erem erer eres erle erll ermc erme erms errc erre errs erse eruc erum erur erus esce escm escr escs escu esee esel esem eser eses esme esmr esse essl essu esus euer eule eumc eums eur- eurc eure euse lccc lcce lccm lccs lcer lces lcls lcms lcrl lcrs lcsc lcsr le-u lece leel leem leer lees lele lell lelu leme lemm lems lemu lerc lere lerm lese less lesu leuc leur llcc llcs lles lleu lllc llll llms lmcc lmmr lmms lmrs lmsr lrcs lrmc lrrc lrrr lrse lrsm ls-r lscm lscs lses lsrc lssr luce lucs luer lues lule lull lulu lumc lume lums lure lurs luse luss mccc mccl mces mcmc mcml mcrc mcse mcss mec- mecc mece mecr mecs meel meem meer mees mel- melc mele mell mels memc meme meml memr mems memu mer- merc mere merl merm mers meru mes- mesc mese mesr mess meum meus mlcc mlle mlrs mlse mlss mmcc mmcl mmcm mmcs mmes mmmc mmmm mmms mmrc mmsc mmse mmsu mmus mr-c mrcc mrce mrcs mree mres mrls mrmc mrml mrrc mrsc mrse mrsl mscc msce mscl msec msee msem msmc msml msmm msms msmu mssm mssr msus muc- mucc muce mucu muee muel mues mule mull mulm mulu mume mumm mums mumu murc mure murl murr murs muru musc muse musl muss musu rccc rccs rcle rcls rcms rcsc rcsl rcss recc rece recm recr recs recu reel reem rees rele rell relm rels reme rems rere rers reru rese ress reue reul reus reuu rlcs rlee rleu rlls rlml rlms rmll rmsc rrle rrmc rrrr rrum rscc rscs rsee rslc rsme rsml rsre rssl rsum ruce ruel ruer rues rule rull rume ruml rumm rums rurc rure rurs ruru ruse russ rusu sccc scce sccl sccm sccs scec scee scel scer scl- sclc sclm scls scmc scmm scms scr- scrc scre scrs scsc scsl scsr scsu scul scum scur se-c se-e se-s se-u sec- secc sece secr secs secu seec seel seem seer sees seeu sele sell selm sels selu semc seme sems semu serc sere serm serr sers seru sesc sese sess seul seur slcc slcu slee slem sler sles sllm slmm slrc slre slrs slsc slsu sluc slue slum slur smcc smec smee smlc smle smls smsc smss smur smus srcc srec srem sres srmc sscc ssce sscs ssec ssee ssem sses sslc ssle ssmc ssml ssrc ssrl ssrm ssrs sssc sssm ssss suc- succ sucr sucs suee suel suer sues sueu sul- sulc sule sull sulm sulu sum- sume sums sumu sur- surc sure surr surs suru sus- suse suss susu suum suus ucel uces ucmc ucrc ucsc ucsm ucsu uele uell uers uess ulcc ulee ules ulle ullr ulme ulmu ulul ulum ulus umec umer umes umms umsu umus ure- ures urle urls urre urse urss ursu urum urur urus uscc usce uscm uscs usee usel user uses usle uslu usmc usme usmm usms ussc usse ussr usss ussu usul usus uulu uuuu