c-cd cccc cccs cccv ccdc ccds cced ccee ccsd ccss ccvs cd-e cdcs cdec cdes cdss cdvd cec- cece cecs cedd cede ceec cees cesc cese cess cscc cscd csce cscs csec csee cssd csse cvcc cvsd cvss dccc dccs dccv dcds dcsc dcss dcvd dddd ddes ddss dec- decc decd dece decs dedd dede deed dees deev des- desc dese dess deve devs dscc dscs dssc dsvd dvcs dvds eccc ecce ecdc eced eces ecsc ecse ecss eddc edde edds ede- edes edss edve eecs eede eeee eees eese esce escs esds esee eses esse eves evsc sccc scce sccs scdc scds scec scee scsc scsd sdcc sdcv sddc sdds sdes sdsc sdss se-c se-d se-e se-s sec- secc secd sece secs secv sede seds seec seed sees sesc sese sess seve sscc ssce sscs ssdc ssdd ssec ssee sses sssc ssss svcc svce svcs svec svsc vcds vdcc vdec vecc vedc vede vees vesc vesd vese vess veve vsed vsee vses vssc vsse vvvv