cccc ccci cccp cccu ccic ccii ccip ccir ccoc ccpp ccpr ccrc ccri ccrp ccrt cctc cctt ccuc ccup ccut cicc cici cico cicr cict cicu ciii ciit cior cipo cipp circ ciri ciro cirr cirt citi cito citp citt citu ciuc ciup coco cocp coct cocu coip coir coit coop coot copi copo copp copr copt cor- corc cori coro corp corr cort cotc coti coto cott cotu coup cour cout cpcu cpic cpio cpri cprt cptp cptr crcc crcr cric crip crit criu croc croo crop cror crot crpc crrt crtc crtp crup crut ctcp ctic ctor ctot ctpo ctpp ctrc ctrp cucc cuci cui- cuir cuit cupo cupp cupr curi curo curr curt cut- cutc cuto cutt iccc icci icco iccp iccr icct iccu icoc icor icpc icpo icrc icrr icrt icru ictp icup iiii iiio iiit iioi iioo iiop iirc iitr iitt iiuc ioci iocp ioii ioio ioit iooi iooo iori ioto ipcc ipct ipop ippc ippo ippr ipri iptc ipto ipur iput ircc ircu iri- iric irio irip iroc irop irpc irrc irri irti irtp itic itoi itoo itor itou itpc itri itto itup itur iucc iuiu iupp occc occi occt ocpp ocro ocrr oct- octi octo ocur oici oiii oipc oirt oitc oiti oocr oooo oort ootp opic opii opio opit opo- opor oppi oppo opti opto orci orco ori- oric orio orit oro- oror orot orpc orpi orri orro ortc orto orup otic otit oto- otoo otor otpp otro otti otto ottu otur oucc ouii ouir ouit our- ouro ourt out- outi outo ouu- pccc pcip pcpp pcrc picc pici pico picr pict picu piip piot pipi pipo pipp pirc piri piro pirr piru piti pito pitr pitt pitu poco poio poop poor poot pop- popc popi popo popp popt porc pori poro porr port potc poti poto pott potu poui poup pour pout ppcc ppci ppic pppo pppp pprc ppru pptt ppur prcc prcp pri- prii pro- proc proo prop prot prou prri prtc prti prtp prtr prut pruu ptcc ptop pttc ptui puir puit puiu pupi pupu pur- puri puro purp purr puru put- puti puto putt putu puuc rccc rcic rcpi rcpo rcpt rctc rcti ricc rico rict riot riou ripi ripp ripr ript riri riti rito ritt ritu rocc roco roio roir roit roiu rooi roop roor root ropo rorc rori roro rort roru rotc roti roto rotr rott roup rout rpii rrrr rtcc rttp ruci ruct ruit rupp rupt rurc ruri ruro rurp ruru ruti ruto rutt rutu tccc tccu tcpo tctc ticc tico tiit tiiu tiop tiou tip- tipc tipi tipo tipp tipt tipu tiri tiro tirr tiru titc titi tito titp titt titu toci toco toit toor toot top- topi topo topp topt topu torc tori toro torp torr tort toru totc toti toto totr tott toui toup tour tout tpcp tpir tppp tppr tptp tptr tput trcc tri- tric trio trip trit troc troi troo trop trot trou trpc trpp trtc trtr truc trut truu ttcp ttop tttt tucc tuco tuit tuiu tuor tupi tupo tupu turc turi turo turp turr turt turu tuti tuto tutt tutu tuuo u-rp ucci uccp ucio ucrc ucut uipi uirr uocc uor- upci upic upor uppc uppp uppu upri upto upup urci uric uriu uro- uroo urpo urri urup urur urut utor utri utti utto uttu uucp uuoc uuri uuuu