c-cor ccccc ccoyo cfour co-co cocc- cocco cocur cocuy coffy cofur cofyr corcy corfo corfu coro- corry cory- couco coucy couru coury croco crocy crouy cruor cryo- cryof cucuy cuffy cuoco curro curry foofy forcy forro forur fouro frory froyo fu-fu fuco- fuffy fuoco furo- furor furry furyo occoy occur offof offoy ofour ofyou ooooo orfor oroco oruro oryou ouoro oyoor oyrur r-co- ro-ro rocco rocor rocou rofor roofy roucy royoc ruffo ruffy rufo- u-roy ufofu uoyro urour urucu uryu uryuu uuuuu y-o-u yo-yo yooff yorro youff yuory