cccc ccci cccp ccic ccii ccip ccir ccoc ccpp ccpr ccrc ccri ccrp ccrt cctc cctt cicc cici cico cicr cict ciii ciit cior cipo cipp circ ciri ciro cirr cirt citi cito citp citt coco cocp coct coip coir coit coop coot copi copo copp copr copt cor- corc cori coro corp corr cort cotc coti coto cott cozi cozz cpic cpio cpri cprt cptp cptr crcc crcr crcz cric crip crit croc croo crop cror crot croz crpc crrt crtc crtp ctcp ctic ctor ctot ctpo ctpp ctrc ctrp iccc icci icco iccp iccr icct icoc icor icpc icpo icrc icrr icrt ictp iiii iiio iiit iioi iioo iiop iirc iitr iitt ioci iocp ioii ioio ioit iooi iooo iori ioto ipcc ipct ipop ippc ippo ippr ipri iptc ipto ircc iri- iric irio irip iroc irop irpc irrc irri irti irtp itic itoi itoo itor itpc itri itto izzo occc occi occt ocpp ocro ocrr oct- octi octo oici oiii oipc oirt oitc oiti oitz oocr oooo oort ootp oozi opic opii opio opit opo- opor oppi oppo opti opto orci orco ori- oric orio orit oro- oror orot oroz orpc orpi orri orro ortc orto orzo otic otit oto- otoo otor otpp otro otti otto otzi pccc pcip pcpp pcrc picc pici pico picr pict piip piot pioz pipi pipo pipp pirc piri piro pirr piti pito pitr pitt pitz poco poio poop poor poot pop- popc popi popo popp popt porc pori poro porr port porz potc poti poto pott pozo ppcc ppci ppic pppo pppp pprc pptt prcc prcp pri- prii pro- proc proo prop prot proz prri prtc prti prtp prtr ptcc ptop pttc rccc rcic rcpi rcpo rcpt rctc rcti ricc rico rict riot rioz ripi ripp ripr ript riri riti rito ritt ritz rizi rizz rocc roco roio roir roit roiz rooi roop roor root rooz ropo rorc rori roro rort rotc roti roto rotr rott rozi rozz rpii rrrr rtcc rttp rzip tccc tcpo tctc ticc tico tiit tiop tip- tipc tipi tipo tipp tipt tiri tiro tirr titc titi tito titp titt titz tizi tizz toci toco toit toor toot top- topi topo topp topt topz torc tori toro torp torr tort totc toti toto totr tott tozo tpcp tpir tppp tppr tptp tptr trcc tri- tric trio trip trit triz troc troi troo trop trot trpc trpp trtc trtr ttcp ttop tttt tzzt z-ro zico ziip zipp zirc ziri ziro zirp ziti zito zizi zizz zoco zoic zoio zoo- zoop zoot zorc zori zoro zort zoti zott zotz zozo zrtp ztop zzzz