cccc ccci cccp cccs cccu cccv ccee ccic ccii ccip ccir ccis cciv ccpe ccpp ccpr ccps ccrc ccre ccri ccrp ccrs ccsi ccsp ccss ccuc ccup ccus ccvi ccvs cec- cece ceci cecp cecs ceec cees ceip cepc cepe cepp cepr ceps cer- cerc cere ceri cerp cers cesc cese cesi cesp cesr cess ceui cicc cici cicr cics cicu ciee cier cies ciii ciis cipp cips circ cire ciri cirr cirs cis- cisc cise cisp cisr ciss cisv ciuc ciup cius civc cive cpce cpcs cpcu cpep cper cpic cpps cpre cpri cprs cpsc cpsr cpsu cpus cpvc crcc crce crcr cre- crec cree crei crep cres creu cric crie crip cris criu crpc crps crsp crss crue crup crus cscc csce csci cscr cscs csec csee csep cser csir csis cspc cspe cspi csps csrc csrs csse cssr csup csur csus cucc cuce cuci cuer cues cui- cuir cuis cupe cupp cupr cups cure curi curr curs cusp cuss cusu cuve cvcc cver cvii cvrr cvss eccc ecce ecci eces ecip ecis ecpp ecrc ecri ecrr ecru ecrv ecsc ecse ecsp ecss ecsu ecus eecs eeee eees eeps eerc eers eese eesi eics eiec eiei eier eies eipr eire eirs eise eiss epcc epci epec epee eper epes epi- epic epie epip epis eppc eppp epps eprp eprs epsc epsi epsp epss epus ercc erce ercp erec erei erer eres erev eric erie eris eriu erpe erps errc erre errs erse ersi eruc erur erus eruv erve ervi esce esci escr escs escu esee eser eses esie esis espc espe espi espp esps esri esse essi essp essu esui esus euer eur- eurc eure euse ever eves evie evir evre evrs evsc iccc icci iccp iccr iccs iccu icec icee icer ices icis icpc icps icrc icre icrr icrs icru icsc icse icsi icsp icsr icss icue icup icus iecc ieie iere ieri iers iesc iesi iesr iesu iies iiie iiii iiis iirc iirs iisc iisi iisp iisr iisu iiuc ipcc ipce ipcs ipec iper ipes ipie ippc ippr ipri ipsc ipse ipsi ipsp ipss ipur ipus ipvs ircc ircs ircu iree irer ires iri- iric irie irip iris irpc irpe irps irrc irre irri irrs irse irsp irus irvs iscc isci iscp iscr iscs iscu isec isee isep iser ises isic isie isis ispc ispe ispr isps isri isrp issc isse issi issp issr isss issu isup isus iucc iuce iucv iuiu iupp iuse iuss ivec iver ives ivic ivie ivre ivrs ivue pccc pcce pccs pcep pcer pcip pcpp pcps pcrc pcre pcse pece peci pecr pecs peec peep peer pees peev peip peir peis pepe pepi peps per- perc pere peri perp perr pers peru perv pese pesi pess pesu peur picc pice pici picr pics picu piep pier pies piip pipe pipi pipp pips pirc pire piri pirr pirs piru pise pisi piss pisu pius ppcc ppci ppcs pper ppic ppie pppp ppps pprc ppru ppss ppur prcc prcp prcs pre- prec pree prep pres preu prev pri- prie prii pris priv prps prri prrs prsc prse prsi prss prsv prue prus pruu psci pscu psec psei psip psis pspi pspp pspr psps psrp pssc psse pu-e puce puer pueu puir puis puiu pupe pupi pups pupu pur- pure puri purp purr purs puru pusi puss puuc pvcs rccc rccs rcep rcic rcis rcpi rcps rcsc rcsi rcss rcuv rcvr rcvs recc rece reci recp recr recs recu reep rees reev reii reir reis reiu repe repi repp repr reps repu rere reri rers reru rese resi resp ress reue reup reus reuu reve revi revp revs ricc rice rics riep rier ries rieu riis ripe ripi ripp ripr rips rire riri rirs risc rise risi risp riss risu riue rius rive rivp rivs rpcs rpii rpps rrrr rrsp rscc rscs rsee rsis rsps rsre rsvp ruce ruci ruer rues ruis rupe rupp rurc rure ruri rurp rurs ruru ruse rusi russ rusu ruve ruvi ruvu rv-c rver rvsp s-ic s-ii s-iv sccc scce sccp sccs scec scee scep scer sci- scic scie scip scir scis sciv scpe scpi scps scr- scrc scre scri scrs scsc scsi scsr scsu scup scur scvp se-c se-e se-i se-s se-u sec- secc sece secr secs secu secv seec seep seer sees seeu seie seii seip seir seis seiu sepe sepi sepp sepr seps sepu serc sere seri serp serr sers seru serv sesc sese sesi sess seui seur seve sevi sicc sice sici sicp sics sicu siec sier sies sipc sipe sipi sipp sips sirc sire siri sirp sirr sirs siru sisc sise sisi siss sisu siue siui sius sive sivi spcc spcs spec spee sper spes spic spie spip spir spis spiv spps spri sprs spse spsp spss spue spui spur spus srcc srec sres sris srpc srps srsp sscc ssce ssci sscp sscs ssec ssee ssep sses ssis sspc sspe ssps ssrc ssri ssrs sssc sssi ssss ssvp suc- succ suci sucr sucs suee suer sues sueu suev suie suir suis sup- supe supp supr sups supv sur- surc sure suri surp surr surs suru surv sus- suse susi susp suss susu suus suvi suvs svcc svce svcs svec svic svir svsc u-ie u-rp ucci uccp uces ucrc ucsc ucsu ueir uepi uers uess uies uipi uirr uise upci upcs upic upie upis uppc uppe uppp uppu upri upsc upse upsi upup upvc urci ure- ures uric urie uris uriu urre urri urse ursi urss ursu urup urur urus urve uscc usce uscs usee user uses usie usip usis uspc uspp usps ussc usse ussr usss ussu usui usus uucp uuri uusi uuuu uv-c uver uvic uvis uvri uvvu vcci vcrs vecc veci veep veer vees veie veii veip veir veis vepe vepr veps ver- vere veri vers vesc vese vesi vess veur veve vevi vic- vice vici vics vier vies vieu viii vipr vips virc vire viri virr viru visc vise visi visp viss visu viue vive vivi vrci vris vrse vrsi vsee