cccc ccci cccs cccu cccv ccee ccic ccii ccir ccis cciv ccrc ccre ccri ccrs ccsi ccss ccuc ccus ccvi ccvs cec- cece ceci cecs ceec cees cer- cerc cere ceri cers cesc cese cesi cesr cess ceui cicc cici cicr cics cicu ciee cier cies ciii ciis circ cire ciri cirr cirs cis- cisc cise cisr ciss cisv ciuc cius civc cive crcc crce crcr cre- crec cree crei cres creu cric crie cris criu crss crue crus cscc csce csci cscr cscs csec csee cser csir csis csrc csrs csse cssr csur csus cucc cuce cuci cuer cues cui- cuir cuis cure curi curr curs cuss cusu cuve cvcc cver cvii cvrr cvss eccc ecce ecci eces ecis ecrc ecri ecrr ecru ecrv ecsc ecse ecss ecsu ecus eecs eeee eees eerc eers eese eesi eics eiec eiei eier eies eire eirs eise eiss ercc erce erec erei erer eres erev eric erie eris eriu errc erre errs erse ersi eruc erur erus eruv erve ervi esce esci escr escs escu esee eser eses esie esis esri esse essi essu esui esus euer eur- eurc eure euse ever eves evie evir evre evrs evsc iccc icci iccr iccs iccu icec icee icer ices icis icrc icre icrr icrs icru icsc icse icsi icsr icss icue icus iecc ieie iere ieri iers iesc iesi iesr iesu iies iiie iiii iiis iirc iirs iisc iisi iisr iisu iiuc ircc ircs ircu iree irer ires iri- iric irie iris irrc irre irri irrs irse irus irvs iscc isci iscr iscs iscu isec isee iser ises isic isie isis isri issc isse issi issr isss issu isus iucc iuce iucv iuiu iuse iuss ivec iver ives ivic ivie ivre ivrs ivue rccc rccs rcic rcis rcsc rcsi rcss rcuv rcvr rcvs recc rece reci recr recs recu rees reev reii reir reis reiu rere reri rers reru rese resi ress reue reus reuu reve revi revs ricc rice rics rier ries rieu riis rire riri rirs risc rise risi riss risu riue rius rive rivs rrrr rscc rscs rsee rsis rsre ruce ruci ruer rues ruis rurc rure ruri rurs ruru ruse rusi russ rusu ruve ruvi ruvu rv-c rver s-ic s-ii s-iv sccc scce sccs scec scee scer sci- scic scie scir scis sciv scr- scrc scre scri scrs scsc scsi scsr scsu scur se-c se-e se-i se-s se-u sec- secc sece secr secs secu secv seec seer sees seeu seie seii seir seis seiu serc sere seri serr sers seru serv sesc sese sesi sess seui seur seve sevi sicc sice sici sics sicu siec sier sies sirc sire siri sirr sirs siru sisc sise sisi siss sisu siue siui sius sive sivi srcc srec sres sris sscc ssce ssci sscs ssec ssee sses ssis ssrc ssri ssrs sssc sssi ssss suc- succ suci sucr sucs suee suer sues sueu suev suie suir suis sur- surc sure suri surr surs suru surv sus- suse susi suss susu suus suvi suvs svcc svce svcs svec svic svir svsc u-ie ucci uces ucrc ucsc ucsu ueir uers uess uies uirr uise urci ure- ures uric urie uris uriu urre urri urse ursi urss ursu urur urus urve uscc usce uscs usee user uses usie usis ussc usse ussr usss ussu usui usus uuri uusi uuuu uv-c uver uvic uvis uvri uvvu vcci vcrs vecc veci veer vees veie veii veir veis ver- vere veri vers vesc vese vesi vess veur veve vevi vic- vice vici vics vier vies vieu viii virc vire viri virr viru visc vise visi viss visu viue vive vivi vrci vris vrse vrsi vsee vses vsic vssc vsse vues vuir vuse vver vvvv