c-cor ccccc cccii cciii ccoyo circo ciric cirio cirr- cirri cirro co-co cocc- cocci cocco cocio cocir cociu cocur cocuy coiro corcy corio coro- coroi corri corry cory- couco coucy couiy couri couru coury crio- croci croco crocy crouy cruor cryo- cucui cucuy cuoco curic curio curri curro curry cyric i-roy icici iiiii ioooi ioooo iorio ircii irico irori irour iyiyi occii occoy occur oiryo ooioo ooooo oroco oruro oryou ouir- ouoro ouric oyoor oyrur r-co- rcirc ricci ricco ricyu ro-ro rocco rocio rociu rocor rocou roric roucy royoc rucci ruiru ruric ryori ryuir u-roy ucoii uiro uoyro uric- urour urric urucu ururi uryu uryuu uuuuu y-o-u yo-yo yorio yorro youyi yu-ri yuori yuory