c-cd cccc cccs cccu ccdc ccdn ccds ccnc ccns ccnu ccsd ccsn ccss ccuc ccus cdcs cdnc cdss ckck ckcs ckdu cknc ckns cndd cnss cscc cscd cscs csdn csks cssd csus cucc cuck cucn cuds cuk- cund cusd cusk cuss cusu dccc dccs dccu dcds dcns dcsc dcss dddd ddss dkdc dncs dnsc dnuk dnus dscc dscn dscs dssc dssn duck ducs dudd duds dudu duku dunc dunk dunn duns dusk kccc kccd kcck kccu kcdc kcdd kcds kcdu kckc kckk kckn kcnd kcns kcsc kcsd kcsn kcss kcsu kcuk kdcc kdcd kddc kddd kddk kdkd kdkk kdkn kdnd kdnk kdnn kdns kdsc kdsd kdsk kdsn kdss kdsu kduc kdun kdus kkcd kkck kkcn kkcs kkdc kkdd kkkk kknd kknn kkns kknu kksd kksn kkss kksu kkus kkuu knck kncn kncu kndc kndd kndk kndn kndu knkk knnd knnk knns knsc knsd knsk knsn knss knsu knud knuk knus ksck kscn kscs kscu ksdc ksdk ksdn ksds kskd kskk kskn ksks ksku ksnc ksnd ksnk ksnn ksns kssn ksss kssu ksud ksun ksuu kucc kucd kudd kudu kukk kukn kuks kuku kunc kund kunk kuns kunu kusc kusd kusn kusu kuuk kuuu nccc nccn nccs nccu ncdc ncdn ncds ncdu ncnc ncnd ncsc ncss ncuk ndcc ndcs ndss nnnn nnss nscc nscd nscs nsds nskk nssc nsss nuck nucs nucu nudc nudd nuku nunc nunk nunn nuns nuss nusu nuuk sccc sccs scdc scds sck- scnd scsc scsd scsn scsu scud scun sdcc sddc sdds sdsc sdss sdsu skn- sksd skss skud skun sncc snns snsd snus sscc sscs ssdc ssdd ssns sssc ssss suc- succ suck sucs sudd suds suks suku sun- sund sunk sunn suns sunu sus- susd susk suss susu suus ucdc ucdd ucsc ucsd ucsu udds udsd uduk udun ukcc uknc uksc uncc uncs unds unkn unks unns uns- unsc unus us-k uscc uscs usdc usds usnc usnu ussc usss ussu usun usus uuuu