c-cor c-p-c c-pop ccccc cccii cciii ccoyo chich chico chiho chio- chir- chiri chiro chirp chirr chiyo choco choir choop choor chooy chopi chor- choro chric chyr- cicho cichy cipco cippi cipro circo ciric cirio cirr- cirri cirro co-co co-op cocc- cocci cocco cocio cocir cohoo coiro cooch coopy copic copii copir coppi coppo coppy copr- copro copyc copyr corcy corio coro- coroi corop corri corry cory- cphpc crich crio- croci croco crocy croop cropc cropo cryo- cypro cyric h-cho hcooh hhhhh hi-hi hipo- hipop hipp- hippi hippo hippy hirch hiroi hiroo ho-ho ho-oh hocco hochi hooch hoori hoppo hoppy horch horii horio horro horry hroch hyphy hypo- hyppo i-roy ichhi ichor icici icopy iiiii ioooi ioooo iorio ipcop ircii irico irori iyiyi o-hoy occii occoy ochro ochry ocopy oh-oh ohchr ohrio oichi oiryo ooioo ooooh ooooo oopic ophi- ophic ophio ophir opici opico opihi opio- opir opoho opypy orcop oroch oroco oropi oyoor phccc phhir phiph phiri phrop phyc- picco piccy pichi pico- picr- picro picry piiri pippi pippo pippy pipri pirch pirho piric pirri pirro pirry po-po pochi pocho pocop pocri pohio pohoy pooch poopo poopy poori poory popco popoi popop poppi poppo poppy porch porco poro- poroi porri porro porry prhci prich pricy prior proch proor prop- propp propr pryor pyric pyro- pyrri r-co- rcirc rhppc ricci ricco richi richo richy ricoh riich rioch ripio ro-ro rocco rochy rocio rocor rohci rohri roohi roopy rophy roric royoc rprop ryori yippy yo-ho yo-yo yohio yorio yorro