cccc ccci cccl cccp cccu ccic ccii ccil ccip cclc ccli ccpl ccpp cctc cctl cctt ccuc ccup ccut cicc cici cict cicu ciii ciit cili cill cilp cilt cipp citi citl citp citt citu ciuc ciup clic clii clip clit clpp cltc clut cpcu cpic cplc cptp ctcp ctic ctpp cucc cuci cui- cuil cuit culc cull culp cult cupl cupp cut- cutc cutt iccc icci iccl iccp icct iccu icll iclp icpc ictp icup iiii iiit iitt iiuc ilic ilit ill- illi illp illt ilut ipcc ipct ipil ippc iptc iput itic itil itll itpc itup iucc iuiu iupp lccc lcpc lcpl lctl lict liii lili lill lilt lilu lip- lipc lipi lipl lipp lipu liti litl litt litu liut llcc lllc llll lppl ltcc ltci lttc ltuc luci luit luli lull lulu lupi lupu luti luup pccc pccl pcip pcll pcpp picc pici pict picu piip pil- pili pill pilt pilu pipi pipp piti pitt pitu plcc plip plit plpp pltt plup ppcc ppci ppic ppli pppp pptt ptcc ptcl pttc ptui puit puiu puli pull pulp pult pulu pupi pupl pupu put- puti putt putu puuc tccc tccu tctc tcul ticc tiit tiiu till tilt tip- tipc tipi tipp tipt tipu titc titi titp titt titu tlli tpcp tppp tptp tput ttcp tttt ttul tucc tuil tuit tuiu tuli tull tulp tulu tupi tupu tuti tutl tutt tutu ucci uccp ucil ucut uipi ulcc ulic ulli ulti ultt ulul upci upic uppc uppp uppu uptl upup util utti uttu uucp uulu uuuu