cccc cccl cccp cccu cclc ccnc ccnp ccnu ccpl ccpn ccpp cctc cctl cctt ccuc ccup ccut clpp cltc clun clut cncp cntc cnut cpcu cplc cpnt cptp ctcp ctpp cttn cucc cucn culc cull culp cult cunp cunt cupl cupp cut- cutc cutt lccc lcpc lcpl lctl llcc lllc llll lntc lppl ltcc ltnt lttc ltuc lull lulu lunn lunt lupu luup n-up nccc nccn nccp ncct nccu nclc ncln ncnc ncpc nctc nlcc nlpc nnnn nntn npcc nppc nppl nptc nptn ntcc ntnu ntpc ntuc nucu null nunc nunn nunt nutt nutu pccc pccl pcll pcnt pcpn pcpp pcun plcc plnt plpp pltt plup pnln pnnl pnpp pntl pnup ppcc pppn pppp pptn pptt ptcc ptcl pttc pull pulp pult pulu punc punt punu pupl pupu put- putt putu puuc tccc tccu tcnn tctc tcul tncc tnut tpcp tppp tptp tput ttcn ttcp tttt ttul tucc tull tulp tulu tunc tunn tunu tupu tutl tutt tutu uccp ucut ulcc ultt ulul uncc uncl uncp unct unlp unpc unut upnp uppc uppp uppu uptl upup uttu uucp uulu uuuu