cccc ccci cccl cccp cccu ccic ccii ccil ccip cclc ccli ccoc ccpl ccpp cctc cctl cctt ccuc ccup ccut cicc cici cico cict cicu ciii ciit cili cill cilo cilp cilt cipo cipp citi citl cito citp citt citu ciuc ciup clic clii clio clip clit cloo clop clot clou clpp cltc clut coco cocp coct cocu coil coip coit col- coli coll colo colp colt colu cool coop coot copi copo copp copt cotc coti coto cott cotu coul coup cout cpcu cpic cpio cplc cptp ctcp ctic ctol ctot ctpo ctpp cucc cuci cui- cuil cuit culc cull culo culp cult cupl cupo cupp cut- cutc cuto cutt iccc icci iccl icco iccp icct iccu icll iclp icoc icpc icpo ictp icup iiii iiio iiit iioi iioo iiop iitt iiuc ilic ilio ilit ill- illi illo illp illt iloc iloo ilot ilut ioci iocp ioii ioio ioit iolo iooi iooo iopl ioto ipcc ipct ipil iplo ipop ippc ippo iptc ipto iput itic itil itll itoi itol itoo itou itpc itto itup iucc iuiu iupp lccc lcpc lcpl lctl lcto lico lict liii lili lill lilo lilt lilu lio- lip- lipc lipi lipl lipo lipp lipu liti litl lito litt litu liut llcc lllc llll lloc lloo locc loci loco locu loic loit loiu loli loll lolo looc lool loop loot lopi lopp lopu loti lotl loto lott loui loul loup lout louu lppl ltcc ltci lttc ltuc luci luit luli lull lulu lupi lupo lupu luti luup occc occi occt oclc ocpp oct- octi octo ocul oici oiii oipc oitc oiti olcc olic olio olit olli ollo olot olpc oltu oolo oooo ootp opic opii opio opit opo- oppi oppo opti opto otcl otic otit oto- otoo otpp otti otto ottu oucc ouii ouit oulu out- outi outo ouu- pccc pccl pcip pcll pclo pcpp picc pici pico pict picu piip pil- pili pill pilo pilt pilu piot pipi pipo pipp piti pito pitt pitu plcc plio plip plit ploc ploo plop plot plou plpp pltt plup poco poil poio poli poll polo polt polu pool poop poot pop- popc popi popo popp popt potc poti poto pott potu poui poul poup pout ppcc ppci ppic ppli pplo pppo pppp pptt ptcc ptcl ptol ptop pttc ptui puit puiu puli pull pulo pulp pult pulu pupi pupl pupu put- puti puto putt putu puuc tccc tccu tcpo tctc tcul ticc tico tiit tiiu till tilo tilt tiop tiou tip- tipc tipi tipo tipp tipt tipu titc titi tito titp titt titu tlco tlli toci toco toil toit tol- toli toll tolo tolt tolu tool toot top- topi topo topp topt topu totc toti toto tott toui toul toup tout tpcp tpol tppp tptp tput ttcp ttop tttt ttul tucc tuco tuil tuit tuiu tuli tull tulo tulp tulu tupi tupo tupu tuti tutl tuto tutt tutu tuuo ucci uccp ucil ucio ucut uipi ulcc ulco ulic ulli ullo ulo- uloc ulti ulto ultt ulul uocc uolc upci upic uplo uppc uppp uppu uptl upto upup util utti utto uttu uucp uulu uuoc uuuu