c-cd cccc cccs ccdc ccds cced ccee ccsd ccss cd-e cdcs cdec cdes cdss cec- cece cecs cedd cede ceec cees ceke cesc cese cess ckck ckcs cscc cscd csce cscs csec csee csks cssd csse dccc dccs dcds dcsc dcss dddd ddes ddss dec- decc decd dece deck decs dedd dede deed deek dees dek- deke deks des- desc dese desk dess dkdc dscc dscs dssc eccc ecce ecdc eced eces ecks ecsc ecse ecss eddc edde edds ede- edes edss eecs eede eeee eees eeke eeks eese eesk eked ekek ekes esce escs esds esee esek eses eske esks esse kccc kccd kcck kcdc kcdd kcds kcec kced kcee kckc kckk kcsc kcsd kcse kcss kdcc kdcd kdce kddc kddd kddk kdec kdkd kdkk kdsc kdsd kdsk kdss keck kedc kedd kede keds keed keek kees kekc keke keks kesc kesd kesk kess kkcd kkck kkcs kkdc kkdd kked kkkk kksd kkse kkss ksce ksck kscs ksdc ksdk ksds ksec ksed ksee ksek kskd kske kskk ksks ksse ksss sccc scce sccs scdc scds scec scee sck- scsc scsd sdcc sddc sdds sdes sdsc sdss se-c se-d se-e se-k se-s sec- secc secd sece seck secs sede seds seec seed seek sees seke sekk sesc sese sess sked skee skes sksd skss sscc ssce sscs ssdc ssdd ssec ssee sses sssc ssss