cccc ccci cccl cccs cccu ccee ccel ccic ccii ccil ccir ccis cclc ccli ccls ccrc ccre ccri ccrl ccrs ccsi ccsl ccss ccuc ccus cec- cece ceci cecs ceec ceel cees ceil cel- celc cele celi cell cels cer- cerc cere ceri cerl cers cesc cese cesi cesr cess ceui cicc cici cicr cics cicu ciee ciel cier cies ciii ciis cili cill cils circ cire ciri cirl cirr cirs cis- cisc cise cisl cisr ciss ciuc cius clec clee clei cler cles cleu clic clii clir clis clri clrs clsc clue crcc crce crcr cre- crec cree crei cres creu cric crie cris criu crls crss crue crus cscc csce csci cscl cscr cscs csec csee cser csir csis cslr cslu csrc csrs csse cssr csur csus cucc cuce cuci cuer cues cui- cuil cuir cuis culc cule cull culs cure curi curl curr curs cuss cusu e-cl eccc ecce ecci eccl eces ecil ecis ecrc ecri ecrl ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eele eels eerc eers eese eesi eics eiec eiei eier eies eile eire eirs eise eiss elce elec elee eler eles elic elie elil elis elle elli ells ellu else elsu elue elui elul elus ercc erce erec erei erel erer eres eric erie eril eris eriu erle erli erll errc erre errs erse ersi eruc erur erus esce esci escr escs escu esee esel eser eses esie esil esis esli esri esse essi essl essu esui esus euer eule eur- eurc eure euse iccc icci iccl iccr iccs iccu icec icee icel icer ices icis icle icll iclr icrc icre icrr icrs icru icsc icse icsi icsr icss icue icus iecc ieie iele iels iere ieri iers iesc iesi iesr iesu iies iiie iiii iiis iirc iirs iisc iisi iisr iisu iiuc ilce ile- ilec iler iles ilic ilie ilir ilis ill- ille illi ills ilre ilse ilus ircc ircs ircu iree irel irer ires iri- iric irie iril iris irrc irre irri irrs irse irul irus iscc isci iscr iscs iscu isec isee isel iser ises isic isie isil isis isle isls isri issc isse issi issr isss issu isus iucc iuce iuel iuiu iuse iuss lccc lcce lccs lcer lces lcis lcls lcrl lcrs lcsc lcsr le-u lece leel leer lees leic leie leil leir leis lele leli lell lelu lerc lere lese less lesu leuc leur lice licr lics liel lier lies lieu liii liir liis lile lili lill lils lilu lirc lire liri lirl lirr lirs liru lise lisi liss lisu liue lius llcc llcs lles lleu lllc llll lrcs lric lrrc lrrr lrse ls-r lscs lses lsrc lssr luce luci lucs luer lues luis lule luli lull lulu lure luri lurs luse lusi luss rccc rccs rcic rcis rcle rcls rcsc rcsi rcsl rcss recc rece reci recr recs recu reel rees reii reil reir reis reiu rele rell rels rere reri rers reru rese resi ress reue reul reus reuu ricc rice rics riel rier ries rieu riis rile rill rilu rire riri rirs risc rise risi riss risu riue rius rlcs rlee rleu rlls rrle rrrr rscc rscs rsee rsis rslc rsre rssl ruce ruci ruel ruer rues ruis rule rull rurc rure ruri rurs ruru ruse rusi russ rusu s-ic s-ii sccc scce sccl sccs scec scee scel scer sci- scic scie scil scir scis scl- sclc scls scr- scrc scre scri scrs scsc scsi scsl scsr scsu scul scur se-c se-e se-i se-s se-u sec- secc sece secr secs secu seec seel seer sees seeu seie seii seil seir seis seiu sele seli sell sels selu serc sere seri serr sers seru sesc sese sesi sess seui seul seur sicc sice sici sics sicu siec siel sier sies sil- silc sile sili sill sils silu sirc sire siri sirr sirs siru sisc sise sisi siss sisu siue siui sius sl-i slcc slcu slee sler sles slic slie slir slrc slre slrs slsc slsu sluc slue slur srcc srec sres sris sscc ssce ssci sscs ssec ssee sses ssis sslc ssle ssrc ssri ssrl ssrs sssc sssi ssss suc- succ suci sucr sucs suee suel suer sues sueu suie suir suis sul- sulc sule suli sull sulu sur- surc sure suri surr surs suru sus- suse susi suss susu suus u-ie ucci ucel uces ucil ucrc ucsc ucsu ueir uele ueli uell uers uess uies uile uirr uise ulcc ulee ules ulic ulie ulle ulli ullr ulul ulus urci ure- ures uric urie uris uriu urle urls urre urri urse ursi urss ursu urur urus uscc usce uscs usee usel user uses usie usis usle uslu ussc usse ussr usss ussu usui usul usus uulu uuri uusi uuuu