c-p-c c-pop ccccc cccii cciii ccoyo cdiii chich chico chidi chido chiho chio- chiyo choco choop chooy chopi choup chouy chupi chupp chyou cicho cichy ciidh cioid cipco cippi co-co co-op cocc- cocci cocco cocio cociu cocuy codco coddy codo codoi cohoo coiid cooch coopy copic copid copii coppi coppo coppy copyc copyd couch couco coucy couiy coupy coypu cphpc cpi-u cpuid cuchi cucui cucuy cuddy cudhi cuoco cupic cupid cuppy dccic ddc-i ddddd dhcpd dhoop dhupu dich- dicho diddu diddy didio didup diiop dioch dioic dioid diphu dipod dippy do-do doddy dodoo dohop dohyo doido doiop doodo doody doppy doupi douyu doyou dpcch dpdch duchy ducic duddo duddy dudhi dudou duduc dupci duppy dupuy h-cho hcooh hhhhh hi-hi hichu hiddy hidio hipo- hipop hipp- hippi hippo hippy hiyud ho-ho ho-oh hocco hochi hoddu hoddy hodid hodod hooch hoodi hoody hoppo hoppy hopup hou-i houch houyi hucch hucho huddy hudoc hudud huhuh huidu huppy huyou hydoy hyoid hyphy hypo- hyppo ichhi icici ico-d icopy idio- idodi idood iiiii iodic iodid iodo- ioooi ioooo ipcop iuchi iyiyi o-hoy occii occoy ocoid ocopy ocupy oddup odiid odudu ody-c oh-oh ohiou ohyou oichi ooioo ooooh ooooo oopic oopod opdoc ophi- ophic ophio opici opico opihi opio- opiod opodo opoho opypy ouchi oucho ouchy ouihi pcdhy phccc phiph phuoc phyc- picco piccy pichi picid pico- picou picui pipid pippi pippo pippy po-po pochi pocho pocop poddy podic podio podo- pohio pohoy poipu pooch pooid poopo poopy popco popoi popop poppi poppo poppy popup pouch poucy poyou pucci puddy pudic puhoi puhoy puppo puppy puyoo pydoc pyoid u-hid u-pop uchoi uchuu ucoii udupi uh-oh uh-uh uhdoh uhhoh uhhuh up-do updoc upido uuuuu uychi y-o-u ychid yidio yippy yo-ho yo-yo yohio youch youdo youdu youph youpi youup youyi yuchi yucho yuiop yuppy