c-cor c-p-c c-pop ccccc cccii cciii ccoyo cipco cippi cipro circo ciric cirio cirr- cirri cirro co-co co-op cocc- cocci cocco cocio cocir cociu cocur cocuy coiro coopy copic copii copir coppi coppo coppy copr- copro copur copyc copyr corcy corio coro- coroi corop corri corry cory- couco coucy couiy coupy couri couru coury coypu cpi-u crio- croci croco crocy croop cropc cropo croup crouy cruor cryo- cryup cucui cucuy cuoco cupic cuppy cupr- cupro curic curio curri curro curry curup cypro cyric i-roy icici icopy iiiii ioooi ioooo iorio ipcop ipour ircii irico irori irour irupi iyiyi occii occoy occur ocopy ocupy oiryo ooioo ooooo oopic opici opico opio- opir opypy orcop oroco oropi oruro oryou ouir- ouoro ouric oyoor oyrur picco piccy pico- picou picr- picro picry picui piiri pippi pippo pippy pipri piric pirou pirri pirro pirry pirui piuri piuro piuru po-po pocop pocri poipu poopo poopy poori poory popco popoi popop poppi poppo poppy popup porco porcu poro- poroi porri porro porry porur poucy poury poyou pricy prior proor prop- propp propr pryor pryup pucci puppo puppy pupri purcy purio puro- purry puuri puyoo pyric pyro- pyrri r-co- rcirc ricci ricco ricyu ripio ripup rirpu ro-ro rocco rocio rociu rocor rocou roopy roric roucy roupy royoc rprop rucci ruiru ruppy ruric ryori ryuir u-pop u-roy ucoii uiro uoyro uric- uropi urour urric urucu ururi uryu uryuu uuuuu y-o-u yippy yo-yo yorio yorro youpi youup youyi yu-ri yuiop yuori yuory yuppy