cccc ccci cccp cccs cccu ccee ccic ccii ccip ccir ccis ccpe ccpp ccpr ccps ccrc ccre ccri ccrp ccrs ccrt ccsi ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cec- cece ceci cecp cecs cect ceec cees ceip cepc cepe cepp cepr ceps cept cer- cerc cere ceri cerp cers cert cesc cese cesi cesp cesr cess cest cet- cete ceti cetp cets ceui cicc cici cicq cicr cics cict cicu ciee cier cies ciii ciis ciit cipp cips circ cire ciri cirr cirs cirt cis- cisc cise cisp cisq cisr ciss cist cite citi citp cits citt citu ciuc ciup cius cpce cpcs cpcu cpep cper cpic cpps cpre cpri cprs cprt cpsc cpsr cpsu cptp cptr cpts cpus crcc crce crcr cre- crec cree crei crep cres cret creu cric crie crip cris crit criu crpc crps crrt crsp crss crst crtc crtp crts crue crup crus crut cscc csce csci cscr cscs csec csee csep cser cset csir csis csit cspc cspe cspi csps cspt csrc csrs csse cssr cstc cstr csts csup csur csus ctcp ctec ctep ctic ctpp ctps ctrc ctrp ctrs ctsc ctss ctsu ctts cucc cuce cuci cucq cuer cues cui- cuir cuis cuit cupe cupp cupr cups cure curi curr curs curt cusp cuss cust cusu cut- cutc cute cuts cutt eccc ecce ecci ecct eces ecip ecis ecit ecpp ecrc ecri ecrr ecru ecsc ecse ecsp ecss ecsu ect- ectc ects ecus eecs eeee eees eeps eerc eers eese eesi eetc eete eets eetu ei-q eics eiec eiei eier eies eipr eire eirs eise eiss eist eitc eiti eitr epcc epci epec epee eper epes epi- epic epie epip epis epit eppc eppp epps eprp eprs epsc epsi epsp epss epte epus eqpt equ- eque equi equs ercc erce ercp erec erei erer eres eret eric erie eriq eris erit eriu erpe erps erqi errc erre errs erse ersi erst erts ertu eruc erur erus esce esci escr escs escu esee eser eses eset esie esis esit espc espe espi espp esps esqr esqs esri esse essi essp esst essu estc este estp estr ests esui esus etcc etcs etec etee eter etes etic etre etsi etsu ette etti ettu etui euer eur- eurc eure eurt euse iccc icci iccp iccr iccs icct iccu icec icee iceq icer ices icet icis icpc icps icrc icre icrr icrs icrt icru icsc icse icsi icsp icsr icss icst ictp icts icue icup icus iecc ieet ieie iere ieri iers iesc iesi iesr iest iesu iett iies iiie iiii iiis iiit iirc iirs iisc iisi iisp iisr iist iisu iitr iitt iiuc ipcc ipce ipcs ipct ipec iper ipes ipet ipie ippc ippq ippr ipri ipsc ipse ipsi ipsp ipss iptc ipts ipur ipus iput iqce iqer ique ircc ircs ircu iree irer ires iri- iric irie irip iris irpc irpe irps irrc irre irri irrs irse irsp irte irti irtp irts irus iscc isci iscp iscr iscs isct iscu isec isee isep iser ises iset isic isie isis isit ispc ispe ispr isps isri isrp issc isse issi issp issr isss issu istc iste isti istp istr ists isup isuq isus itcs itec itep iter ites itet itic itie itis itpc itri itrs itse itsi itsp itsu itup itur iucc iuce iuiu iupp iuse iuss iust pccc pcce pccs pcep pcer pcip pcpp pcps pcrc pcre pcse pcte pcts pece peci pecq pecr pecs pect peec peep peer pees peet peip peir peis peit pepe pepi peps per- perc pere peri perp perq perr pers pert peru pese pesi pesq pess pest pesu pete peti petr pets pett peur peut picc pice pici picq picr pics pict picu piep pier pies piet piip pipe pipi pipp pips pirc pire piri pirr pirs piru pise pisi piss pist pisu pite piti pitr pits pitt pitu pius ppcc ppci ppcs pper ppic ppie pppp ppps pprc ppru ppss ppts pptt ppur pqcc pqrs prcc prcp prcs pre- prec pree prep pres pret preu pri- prie prii pris prps prri prrs prsc prse prsi prss prtc prti prtp prtr prue prus prut pruu psci pscu psec psei psip psis pspi pspp pspr psps psrp pssc psse psst psts pstu ptcc pter pttc ptui pu-e puce puer puet pueu puir puis puit puiu pupe pupi pups pupu pur- pure puri purp purr purs puru pusi puss pust put- pute puti puts putt putu puuc qcue qeep qeii qere qeri qerq qest qiru qisi qpct qqqq qrss qrst qsit qsqs qsqt qsrs qtip qtrs qucu quee quep quer ques quet quic quie quip quir quis quit quri qust qute quu- rccc rccs rcep rcet rcic rcis rcpi rcps rcpt rcsc rcsi rcss rctc rcti rcts recc rece reci recp recr recs rect recu reep rees reet reii reir reis reit reiu repe repi repp repr reps rept repu reqs rere reri rers rert reru rese resi resp resq ress rest rete reti retr rets rett reue reup reus reut reuu ricc rice rics rict riep rier ries riet rieu riis ripe ripi ripp ripr rips ript riqq rire riri rirs risc rise risi risp riss rist risu rite riti rits ritt ritu riue rius rpcs rpet rpii rpps rpts rrrr rrsp rscc rscs rsee rsis rsps rsre rstp rsts rstu rtcc rtce rtee rtei rtes rtps rtss rttp rtts ruce ruci ruct ruer rues ruet ruis ruit rupe rupp rupt rurc rure ruri rurp rurs ruru ruse rusi russ rust rusu rute ruti ruts rutt rutu s-ic s-ii sccc scce sccp sccs scct scec scee scep scer scet sci- scic scie scip scir scis scit scpe scpi scps scpt scr- scrc scre scri scrs scsc scsi scsr scst scsu sctc sctr scts scup scur scut se-c se-e se-i se-s se-t se-u sec- secc sece secr secs sect secu seec seep seeq seer sees seet seeu seie seii seip seir seis seit seiu sepe sepi sepp sepr seps sept sepu seqq seqs sequ serc sere seri serp