-ous cccc ccci cccp cccs cccu ccic ccii ccip ccir ccis ccoc ccpp ccpr ccps ccrc ccri ccrp ccrs ccsi ccsp ccss ccuc ccup ccus cicc cici cico cicr cics cicu ciii ciis cior cios cipo cipp cips circ ciri ciro cirr cirs cis- cisc cisp cisr ciss ciuc ciup cius coco cocp cocu coip coir cois coop coos copi copo copp copr cops cor- corc cori coro corp corr cors cosc cosi coso cosp coss coup cour cous cpcs cpcu cpic cpio cpos cpps cpri cprs cpsc cpso cpsr cpsu cpus crcc crcr cric crip cris criu croc croo crop cror crpc crps crsp crss crup crus cscc csci csco cscr cscs csio csir csis csor csos cspc cspi csps csrc csrs cssr csup csur csus cucc cuci cui- cuir cuis cupo cupp cupr cups curi curo curr curs cuso cusp cuss cusu iccc icci icco iccp iccr iccs iccu icis icoc icor icos icpc icpo icps icrc icrr icrs icru icsc icsi icsp icsr icss icup icus iiii iiio iiis iioi iioo iiop iios iirc iirs iisc iisi iisp iisr iisu iiuc ioci iocp ioii ioio iooi iooo ioos iops iori iors ioso iosu ious ipcc ipcs ipop ipos ippc ippo ippr ipri ipsc ipsi ipso ipsp ipss ipur ipus ircc ircs ircu iri- iric irio irip iris iroc irop irpc irps irrc irri irrs irsp irus iscc isci isco iscp iscr iscs iscu isic isis iso- isoc isop isor isos ispc ispr isps isri isrp issc issi isso issp issr isss issu isup isus iucc iuiu iupp iuss occc occi ocis ocos ocpp ocro ocrr ocrs ocur oici oiii oios oipc oisc oisu oocr oooo ooos oops oosi oous opic opii opio opis opo- opor opos oppi oppo opps opsi opsu opus orci orco orcs ori- oric orio oris oro- oror oros orpc orpi orps orri orro orrs orsi orso orsu orup orus oscc osci osco osii osip osis osoi osoo osor osos osro ossi osso ossu oucc ouii ouir ouis our- ouro ours ouu- pccc pccs pcip pcos pcpp pcps pcrc pcso picc pici pico picr pics picu piip pipi pipo pipp pips pirc piri piro pirr pirs piru pisi piso piss pisu pius poco pocs poio pois poop poor poos pop- popc popi popo popp pops porc pori poro porr pors posi poso poss poui poup pour pous ppcc ppci ppcs ppic ppos pppo pppp ppps pprc ppru ppss ppur prcc prcp prcs pri- prii pris pro- proc proo prop pros prou prps prri prrs prsc prsi prso prss prus pruu psci psco pscu psip psis psoc psoi psos psou pspi pspp pspr psps psrp pssc psso puir puis puiu pupi pups pupu pur- puri puro purp purr purs puru pusi puss puuc rccc rccs rcic rcis rcos rcpi rcpo rcps rcsc rcsi rcss ricc rico rics riis rios riou ripi ripp ripr rips riri rirs risc risi riso risp riss risu rius rocc roco rocs roio roir rois roiu rooi roop roor roos ropo rops rorc rori roro roru rosc rosi roso rosp ross roup rous rpcs rpii rpos rpps rrrr rrsp rscc rscs rsis rsos rspo rsps ruci ruis rupp rurc ruri ruro rurp rurs ruru rusi ruso russ rusu s-ic s-ii s-os sccc sccp sccs sci- scic scio scip scir scis scoo scop scor scpi scpo scps scr- scrc scri scrs scsc scsi scso scsr scsu scup scur sicc sici sico sicp sics sicu siop sior sios siou sipc sipi sipo sipp sips sirc siri siro sirp sirr sirs siru sisc sisi siss sisu siui sius soci soco socr socs soic soir sois soop soor soos sopi sopo sopp sops sopu sori soro sorr sors soru sosi soso soss soup sour sous spcc spco spcs spic spio spip spir spis spoc spoo spop spor spos spps spri spro sprs spso spsp spss spui spur spus srcc sris sros srpc srps srsp sscc ssci sscp sscs ssis ssoc ssop sspc sspo ssps ssrc ssri ssrs sssc sssi ssss suc- succ suci sucr sucs suio suir suis suor suos sup- supo supp supr sups sur- surc suri suro surp surr surs suru sus- susi suso susp suss susu suus u-rp ucci uccp ucio ucos ucrc ucsc ucsu uipi uirr uocc uor- upci upcs upic upis upor upos uppc uppp uppu upri upsc upsi upup urci uric uris uriu uro- uroo urpo urri ursi urso urss ursu urup urur urus uscc usco uscs usip usis usoc usoi usos uspc uspo uspp usps ussc ussr usss ussu usui usus uucp uuoc uuri uusi uuuu