-ene cccc cccs cccu ccee ccnc ccne ccns ccnu ccsn ccss ccuc ccus cec- cece cecs ceec cees ceke cen- cene cens cesc cese cess ckck ckcs cken cknc ckns cnes cnss cscc csce cscs csec csee csks csne csse csus cucc cuce cuck cucn cuek cues cuk- cuke cune cusk cuss cusu eccc ecce eces ecks ecne ecsc ecse ecss ecsu ecus eecs eeee eees eeke eeks eens eese eesk ekek eken ekes ekne ence encs enee enes enke ennc enne enns ennu ense ensu enue enus esce escs escu esee esek esen eses eske esks esku esne esse essu esus euse kccc kcck kccu kcec kcee kceu kckc kckk kckn kcns kcsc kcse kcsn kcss kcsu kcue kcuk keck keek keen kees kekc keke keks keku ken- kene kenk kenn kens kenu kesc kesk kesn kess keun keus kkck kkcn kkcs kken kkkk kkne kknn kkns kknu kkse kksn kkss kksu kkus kkuu knce knck kncn kncu knec knee knek knen knes kneu knkk knnk knns knsc knse knsk knsn knss knsu knue knuk knus ksce ksck kscn kscs kscu ksec ksee ksek ksen kske kskk kskn ksks ksku ksnc ksnk ksnn ksns ksse kssn ksss kssu ksue ksun ksuu kucc kuce kuek kuen kues kueu kuke kukk kukn kuks kuku kunc kune kunk kuns kunu kusc kusn kusu kuuk kuuu nccc nccn nccs nccu ncec ncee ncen nces ncnc ncsc ncse ncss ncue ncuk necc nece neck necs neen nees neke neku nene nens nenu nesc nese nesn ness neuc neue neuk neun neuu nnes nnnn nnss nscc nscs nsec nskk nssc nsse nsss nuce nuck nucs nucu nuee nuke nuku nunc nune nunk nunn nuns nuse nuss nusu nuuk sccc scce sccs scec scee sck- scsc scsn scsu scun se-c se-e se-k se-n se-s se-u sec- secc sece seck secn secs secu seec seek seen sees seeu seke sekk seku sene senn sens sesc sese sess skee sken skes skn- skss skue skun sncc snee snes snns snus sscc ssce sscs ssec ssee sses ssns sssc ssss suc- succ suck sucs suee suen sues sueu suke suks suku sun- sune sunk sunn suns sunu sus- suse susk suss susu suus uces ucsc ucsu uesn uess ukcc ukek ukes ukeu uknc uksc uncc unce uncs unec unee unen unes unke unkn unks unne unns uns- unsc unus us-k uscc usce uscs usee usen uses uske usnc usnu ussc usse usss ussu usun usus uuen uuuu