-ous cccc ccci cccp cccs cccu cccv ccic ccii ccip ccir ccis cciv ccoc ccpp ccpr ccps ccrc ccri ccrp ccrs ccrt ccsi ccsp ccss ccst cctc cctt cctv ccuc ccup ccus ccut ccvi ccvo ccvs cicc cici cico cicr cics cict cicu ciii ciis ciit cior cios cipo cipp cips circ ciri ciro cirr cirs cirt cis- cisc cisp cisr ciss cist cisv citi cito citp cits citt citu citv ciuc ciup cius civc civo coco cocp coct cocu coip coir cois coit coop coos coot copi copo copp copr cops copt cor- corc cori coro corp corr cors cort cosc cosi coso cosp coss cost cotc coti coto cots cott cotu coup cour cous cout covo cpcs cpcu cpic cpio cpos cpps cpri cprs cprt cpsc cpso cpsr cpsu cptp cptr cpts cpus cpvc cpvt crcc crcr cric crip cris crit criu croc croo crop cror crot crpc crps crrt crsp crss crst crtc crtp crts crtv crup crus crut cscc csci csco cscr cscs csio csir csis csit csor csos csot cspc cspi csps cspt csrc csrs cssr cstc csto cstr csts csup csur csus ctcp ctic ctor ctos ctot ctpo ctpp ctps ctrc ctrp ctrs ctsc ctss ctsu ctts ctvo ctvt cucc cuci cui- cuir cuis cuit cupo cupp cupr cups curi curo curr curs curt cuso cusp cuss cust cusu cut- cutc cuto cuts cutt cutv cvcc cvii cvrr cvss iccc icci icco iccp iccr iccs icct iccu icis icoc icor icos icpc icpo icps icrc icrr icrs icrt icru icsc icsi icsp icsr icss icst ictp icts ictv icup icus iiii iiio iiis iiit iioi iioo iiop iios iirc iirs iisc iisi iisp iisr iist iisu iitr iitt iiuc ioci iocp ioii ioio ioit iooi iooo ioos iops iori iors ioso iosu ioto ious ipcc ipcs ipct ipop ipos ippc ippo ippr ipri ipsc ipsi ipso ipsp ipss iptc ipto ipts iptv ipur ipus iput ipvs ircc ircs ircu iri- iric irio irip iris iroc irop irov irpc irps irrc irri irrs irsp irti irtp irts irus irvs iscc isci isco iscp iscr iscs isct iscu isic isis isit iso- isoc isop isor isos ispc ispr isps isri isrp issc issi isso issp issr isss issu istc isti isto istp istr ists isup isus itcs itic itis itoi itoo itor itos itou itpc itri itrs itsi itso itsp itsu itto itup itur iucc iucv iuiu iupp iuss iust ivic ivor ivrs occc occi occt ocis ocos ocpp ocro ocrr ocrs oct- octi octo octs ocur oici oiii oios oipc oirt oisc oist oisu oitc oiti oocr oooo ooos oops oort oosi oost ootp oots oous opic opii opio opis opit opo- opor opos oppi oppo opps opsi opsu opti opto opts opus orci orco orcs ori- oric orio oris orit oro- oror oros orot orpc orpi orps orri orro orrs orsi orso orsu ortc orto orts orup orus orvr orvs oscc osci osco osii osip osis osoi osoo osor osos osov osro ossi osso ossu ostc osti ostr osts otic otis otit oto- otoo otor otos otov otpp otro otrs otso otsu otti otto otts ottu otur otus oucc ouii ouir ouis ouit oupv our- ouro ours ourt oust out- outi outo outs ouu- ovcs ovi- ovis ovo- ovoo ovot ovpp pccc pccs pcip pcos pcpp pcps pcrc pcso pcts pctv picc pici pico picr pics pict picu piip piot pipi pipo pipp pips pirc piri piro pirr pirs piru pisi piso piss pist pisu piti pito pitr pits pitt pitu pius pivo poco pocs poio pois poop poor poos poot pop- popc popi popo popp pops popt porc pori poro porr pors port posi poso poss post potc poti poto pots pott potu poui poup pour pous pout povo povs ppcc ppci ppcs ppic ppos pppo pppp ppps pprc ppru ppss ppts pptt pptv ppur prcc prcp prcs pri- prii pris priv pro- proc proo prop pros prot prou prov prps prri prrs prsc prsi prso prss prsv prtc prti prtp prtr prus prut pruu psci psco pscu psip psis psoc psoi psos psou psov pspi pspp pspr psps psrp pssc psso psst psts pstu pstv psvt ptcc ptop pttc ptui puir puis puit puiu pupi pups pupu pur- puri puro purp purr purs puru pusi puss pust put- puti puto puts putt putu puuc pvco pvcs pvts rccc rccs rcic rcis rcos rcpi rcpo rcps rcpt rcsc rcsi rcss rctc rcti rcts rctv rcuv rcvr rcvs ricc rico rics rict riis rios riot riou ripi ripp ripr rips ript riri rirs risc risi riso risp riss rist risu riti rito rits ritt ritu rius rivo rivp rivs rocc roco rocs roio roir rois roit roiu rooi roop roor roos root ropo rops rorc rori roro rort roru rosc rosi roso rosp ross rost rotc roti roto rotr rots rott roup rous rout rovi rovo rovs rpcs rpii rpos rpps rpts rrrr rrsp rscc rscs rsis rsos rspo rsps rstp rsts rstu rsvp rtcc rtps rtss rttp rtts rtvi ruci ruct ruis ruit rupp rupt rurc ruri ruro rurp rurs ruru rusi ruso russ rust rusu ruti ruto ruts rutt rutu ruvi ruvu rv-c rvsp s-ic s-ii s-iv s-os s-vt sccc sccp sccs scct sci- scic scio scip scir scis scit sciv scoo scop scor scot scpi scpo scps scpt scr- scrc scri scrs scsc scsi scso scsr scst scsu sctc scto sctr scts sctv scup scur scut scvp sicc sici sico sicp sics sicu siit siop sior sios siot siou sipc sipi sipo sipp sips sipt sirc siri siro sirp sirr sirs sirt siru sisc sisi siss sist sisu sit- sitc siti sito sits sitt situ siui sius siut sivi soci soco socr socs soic soir sois soit soop soor soos soot sopi sopo sopp sops sopu sori soro sorr sors sort soru sosi soso soss sost sosv sotc soto sotp sots sotu soup sour sous sout sovo sovs sovu spcc spco spcs spic spio spip spir spis spit spiv spoc spoo