c-one ccccc ceco- cecon ceene cemec cemmo cence ceno- cenon ceoce cmene cnnnn co-co cocc- cocce cocco coceo cocom cocon coen- comco comec comen comme commn commo comon conco conne cono- conon cooee coome coone e-com e-one eccen econo eecom eeeee eence emcee emeco emmen emnem emono encom eneco enone mccoo mcnee meco- mecom mecon meece meeco meene memon mence menem menen meneo menne menno meno- menon meone mmccc mmmcc mmmmm mnem- mneme mocco mocne mocoe moeen moeme momen momme momoe monee monen moneo monne monno mono- monon moone ncomm necco neece neeme neemo nemce nemec nemen nemo- nemom nenem nenno nnooo no-no noeme nomen nomme nommo nomo- nomom nonce nonne nonno noone oceno ocoee ocome oeco- oeno- oenoe omemo ommen omoon oncee onco- oncom onemo onene oneno oneon onne- onnen onone onoon ooooo