-ene cccc cccs ccee ccnc ccne ccns ccsn ccss 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 eccc ecce eces ecks ecne ecsc ecse ecss eecs eeee eees eeke eeks eens eese eesk ekek eken ekes ekne ence encs enee enes enke ennc enne enns ense esce escs esee esek esen eses eske esks esne esse kccc kcck kcec kcee kckc kckk kckn kcns kcsc kcse kcsn kcss keck keek keen kees kekc keke keks ken- kene kenk kenn kens kesc kesk kesn kess kkck kkcn kkcs kken kkkk kkne kknn kkns kkse kksn kkss knce knck kncn knec knee knek knen knes knkk knnk knns knsc knse knsk knsn knss ksce ksck kscn kscs ksec ksee ksek ksen kske kskk kskn ksks ksnc ksnk ksnn ksns ksse kssn ksss nccc nccn nccs ncec ncee ncen nces ncnc ncsc ncse ncss necc nece neck necs neen nees neke nene nens nesc nese nesn ness nnes nnnn nnss nscc nscs nsec nskk nssc nsse nsss sccc scce sccs scec scee sck- scsc scsn se-c se-e se-k se-n se-s sec- secc sece seck secn secs seec seek seen sees seke sekk sene senn sens sesc sese sess skee sken skes skn- skss sncc snee snes snns sscc ssce sscs ssec ssee sses ssns sssc ssss