-form c-cor ccccc cnnfn cnnnn co-co cocc- cocco cocom cocon comco commn commo commr comon conco concr confm cono- conon conor corfo corm- cormo corno coro- coron croco cromo croom croon fcron fomon fomor form- forno forro fromm froom frorn mccoo mmccc mmmcc mmmmm mocco moffo monno mono- monon monor monro moorn mooro mormo moroc moron moror morro mrmom mroof mrorr ncomm nconf nnfcc nnooo no-no nofor nommo nomo- nomom nonno norco norm- noroc noron norro nroff ocorn ofcom offof offon ofono oforn omoon omoro omron onco- oncom onoff onoon onorn ooooo orcon orfor ormoc ornon oroco oromo orono r-co- rmnmn rnrmc ro-ro rocco rocor rofor romfo romon ronco ronno