c-p-c c-pop ccccc cnnnn co-co co-np co-op cocc- cocco cocom cocon comco commn commo comon compo conco cono- conon conop coppo mccoo mmccc mmmcc mmmmm mocco monno mono- monon n-p-n ncomm nnooo no-no no-op nommo nomo- nomom nonno nonop nonpc omoon onco- oncom onoon onpop ooooo opcon oppon p-com p-n-p po-on po-po pocno pocop poopo popco popon popop poppo