c-cd cccc ccci cccl cccp cccu ccdc ccdi ccdn ccdp ccic ccid ccii ccil ccip cclc ccli ccnc ccni ccnp ccnu ccpl ccpn ccpp ccuc ccup cddl cdic cdii cdli cdnc cicc cici cicu cidc cidi cidp ciid ciii cili cill cilp cin- cinc cind cini cipp ciuc ciup clcd cldc clic clii clin clip clpp clud clun cnci cncp cndd cndp cnic cnid cpcu cpdl cpic cplc cpni cppd cucc cuci cucn cudi cui- cuil cuin culc culd cull culp cund cunp cupl cupp dccc dcci dccl dccp dccu dcii dcil dcli dcpl dcup dddd ddlc dici didi didu diii dili dill din- dinc dini dinn dinu dipc dipl dipn dipp dipu dlii dlil dnic dpci dpcp dpin dpll dpni dppc dudd dudu duid duil duin dulc duli dull dulu dunc dunn duul iccc icci iccl iccn iccp iccu icdc icdd icdl icdp icll iclp icnc icpc icpd icup idic idid idil idin idli idun iicd iiii iiuc ilcd ilic ilin ill- illd illi illp ilni ilud incd inci incl ind- indc indi indu inid inni innu inp- inpi inpp inui inul inun inup ipcc ipdc ipdi ipid ipil ipin ippc iucc iuiu iupp lccc lcdd lcdp lcpc lcpd lcpl ldci lddp ldpc lidl liii liin lili lill lilu linc lind linn lip- lipc lipi lipl lipp lipu liun llcc lldc lldp lllc llll llud lndn lppl luci ludd ludi luin luli lull lulu lund luni lunn lupi lupu luup n-ii n-up nccc ncci nccn nccp nccu ncdc ncdn ncdu ncid ncip nclc ncln ncnc ncnd ncpc ndcc ndcp ndic ndnp ndpd nicc nicd nici nicl nicu nidd nidi niip niiu nild nili nill nilp nilu nind nini ninl nipc nlcc nlic nlpc nnnn nnpi npcc npic npin nppc nppd nppl nuci nucu nudc nudd nudi nuin nuli null nunc nunn pccc pccl pcin pcip pcll pcpn pcpp pcun pdci pdcp pdic pdlc pdpn picc pici picu piip pil- pild pili pill pilu pinc pind pini pinn pinp pinu pipi pipp plcc pldn plid plin plip plpp plud plup pnic pnin pnld pnln pnnl pnpp pnup ppcc ppcd ppci ppic ppid ppli pppd pppn pppp pudu puid puin puiu puli pull pulp pulu punc pund punu pupi pupl pupu puuc ucci uccp ucdc ucdd ucil ucin uddi udic udid udin udpd udun uipi ulcc ulic ulli ulul uncc unci uncl uncp undi uni- unic unii unin unlp unni unpc upci upic upin upnp uppc uppp uppu upup uucp uulu uuni uuuu