cccc ccci cccp cccu ccic ccii ccip ccoc ccpp cctc cctt ccuc ccup ccut cicc cici cico cict cicu ciii ciit cipo cipp citi cito citp citt citu ciuc ciup coco cocp coct cocu coip coit coop coot copi copo copp copt cotc coti coto cott cotu coup cout cpcu cpic cpio cptp ctcp ctic ctot ctpo ctpp cucc cuci cui- cuit cupo cupp cut- cutc cuto cutt iccc icci icco iccp icct iccu icoc icpc icpo ictp icup iiii iiio iiit iioi iioo iiop iitt iiuc ioci iocp ioii ioio ioit iooi iooo ioto ipcc ipct ipop ippc ippo iptc ipto iput itic itoi itoo itou itpc itto itup iucc iuiu iupp occc occi occt ocpp oct- octi octo oici oiii oipc oitc oiti oooo ootp opic opii opio opit opo- oppi oppo opti opto otic otit oto- otoo otpp otti otto ottu oucc ouii ouit out- outi outo ouu- pccc pcip pcpp picc pici pico pict picu piip piot pipi pipo pipp piti pito pitt pitu poco poio poop poot pop- popc popi popo popp popt potc poti poto pott potu poui poup pout ppcc ppci ppic pppo pppp pptt ptcc ptop pttc ptui puit puiu pupi pupu put- puti puto putt putu puuc tccc tccu tcpo tctc ticc tico tiit tiiu tiop tiou tip- tipc tipi tipo tipp tipt tipu titc titi tito titp titt titu toci toco toit toot top- topi topo topp topt topu totc toti toto tott toui toup tout tpcp tppp tptp tput ttcp ttop tttt tucc tuco tuit tuiu tupi tupo tupu tuti tuto tutt tutu tuuo ucci uccp ucio ucut uipi uocc upci upic uppc uppp uppu upto upup utti utto uttu uucp uuoc uuuu