c-cor ccccc co-co cocc- cocco cocom cocto comco commo commr comot coorg corm- cormo coro- corot corto cott- cotto croco cromo croom croot crott go-go go-oo go-to gocco gocoo gogro gomor gorgo gotoo gotor gotto grogg gromo groom groot grott grrrr gtrot mccoo mmccc mmmcc mmmmm mocco momot moogo mooro mooto mormo moroc moror morro moto- motoc motor motto mrmom mrorr mt-tc mt-tg mt-tm mt-tr mt-tt mtgor mtoto octo- octor ogogo omoro omoto ooooo ormoc oroco oromo orrgo ortoo otomo ototo ottom r-co- ro-ro rocco rocor roto- rotor rotot rotto tgcom tgttm to-go tocco toco- tommo tomo- tomom tomor torgo torog torro torto toto- totoo troco tromm trott ttttt