c-cd cccc ccci cccl cccm cccu ccdc ccdi ccdm ccdn ccic ccid ccii ccil ccim cclc ccli cclm ccmc ccmd ccmm ccnc ccni ccnm ccnu ccuc cddl cdic cdii cdli cdnc cicc cici cicu cidc cidi ciid ciii cili cill cimd cimi ciml cimm cin- cinc cind cini ciuc clcd cldc clic clii clim clin clmd clud clum clun cmcc cmii cmin cmli cmll cmmc cmmi cmml cmmn cnci cndd cnic cnid cucc cuci cucm cucn cudi cui- cuil cuin culc culd cull culm cum- cund dccc dcci dccl dccu dcii dcil dcim dcli dcmi dcml dcmu dddd ddlc dici didi didu diii dili dill dimi dimm dimn dimu din- dinc dini dinn dinu dlii dlil dmcc dmcm dmdc dmin dnic dudd dudu duid duil duin dulc duli dull dulu dumi dumm dunc dunn duul iccc icci iccl iccn iccu icdc icdd icdl icll icmc icmi icmm icnc iddm idic idid idil idin idli idun iicd iiii iimc iinm iiuc iium ilcd ilic ilin ill- illd illi ilni ilud ilum imci imdi imid imin imli immi imun incd inci incl ind- indc indi indm indu inid inni innu inui inul inun iucc iuiu lccc lccm lcdd ldci lddm lidl liii liin lili lill lilu limc limi liml limm limn limu linc lind linn liun llcc lldc lllc llll llud lmcc lmii lmln lndn luci ludd ludi luin luli lull lulu lumc lumi lund luni lunn mccc mccd mcci mccl mcdc mcdd mcdi mcdl mcic mcii mcil mcli mcmc mcmi mcml mdcc mdci mdcl mddl mddm mdic mdii mdil mdli mdmc mdud micc micd mici mid- midi midl midn miii miin mild mili mill miln milu mim- mimd mimi minc mind mini minn minu miui mlcc mlii mlin mmcc mmcd mmci mmcl mmcm mmdc mmdi mmdl mmic mmii mmli mmmc mmmd mmmm mmun mnin muc- mucc mucu mudd mudi mudl mudu muid muil muin muld muli mull mulm mulu mumm mumu munc mund muni munn munu n-ii nccc ncci nccn nccu ncdc ncdn ncdu ncid nclc ncln ncmi ncmm ncnc ncnd ndcc ndic ndmc nicc nicd nici nicl nicu nidd nidi niiu nild nili nill nilu nimc nimd nimi nimu nind nini ninl nlcc nlic nmdc nmic nmmc nmml nnmc nnnn nuci nucu nudc nudd nudi nuim nuin nuli null numi numm numu nunc nunn ucci ucdc ucdd ucil ucin ucmc uddi udic udid udim udin udmc udun uiml ulcc ulic ulim ulli ulmi ulmu ulul ulum uncc unci uncl undi uni- unic unii unin unmc unni unum uulu uuni uuuu