cccc ccci cccp cccu ccic ccii ccip ccir ccpp ccpr ccrc ccri ccrp ccrt cctc cctt ccuc ccup ccut cicc cici cicr cict cicu ciii ciit cipp circ ciri cirr cirt citi citp citt citu city ciuc ciup ciyu cpcu cpic cpri cprt cptp cptr crcc crcr cric crip crit criu crpc crrt crtc crtp crup crut cry- ctcp ctic ctpp ctrc ctrp cucc cuci cui- cuir cuit cupp cupr curi curr curt cury cut- cutc cutt cuy- cuyp cuyr cyc- cycc cypc cyrt cyt- cyy- cyyc iccc icci iccp iccr icct iccu icpc icrc icrr icrt icru icry ictp icup iiii iiit iirc iitr iitt iiuc ipcc ipct ippc ippr ippy ipri iptc ipur iput ircc ircu iri- iric irip iriy irpc irrc irri irti irtp itic itpc itri itry itty itup itur iucc iuiu iupp iuty iypt pccc pcip pcpp pcrc picc pici picr pict picu picy piip pipi pipp pipy pirc piri pirr piru piry piti pitr pitt pitu pity ppcc ppci ppic pppp pprc ppru pptt ppur prcc prcp pri- prii prri prtc prti prtp prtr prut pruu ptcc pttc ptui puir puit puiu pupi pupu pupy pur- puri purp purr puru pury put- puti putt putu puuc puy- puyi puyt pyic pypy pyr- pyri pyry pytt rccc rcic rcpi rcpt rctc rcti rcyc ricc rict ripi ripp ripr ript riri riti ritt ritu rpii rpyc rrrr rtcc rttp ruci ruct ruit rupp rupt rupy rurc ruri rurp ruru ruti rutt rutu ruty ruyi ryip rytt ryyt tccc tccu tcpy tctc ticc tiit tiiu tip- tipc tipi tipp tipt tipu tiri tirr tiru tiry titc titi titp titt titu tiyi tpcp tpir tppp tppr tptp tptr tput trcc tri- tric trip trit trpc trpp trtc trtr truc trut truu try- tryp ttcp tttt tucc tuit tuiu tupi tupu tupy turc turi turp turr turt turu tury tuti tutt tutu tuty tyir typ- typp typy tyr- tyrr tyti tytt tyty tyup u-rp ucci uccp ucrc ucut uipi uirr upci upic uppc uppp uppu uppy upri upup urci urcy uric uriu urri urry urup urur urut utri utti uttu uucp uuri uuuu uyir yccc yctc yirr yiti yitp ypcc ypir yput yuit yupi yuri yurt yury yutu yuty yuyu yyyy