cecchi cechie ceecee cehici cheche chechi cheech chhipi chicco chichi chicoo chiepo chih-i chocho choice chooce chooch ciocci cocci- cocco- cococo coocoo coohee coopee coopie cophee copice coppie echoic ecoche ecocho ecopop eiichi epoche epopee hecche heehee hehehe hehheh heopop hiphei hiphop hipihi hipipo hippic hippie hippo- hocico hocooh hohoho hoochi hoohoo hoopee hoopoe hoopoo ice-ih icepie icepop ichiei iiooio ipiece ocho ohohoh ohpooh oohooh oooooo oophoi ophiic ophio- pecche pecice peechi peepee pei-ho phiphe phocic picche picchi piccio piceo- piopio pioppi pipico pipipi pippip pochep poipoi poochi poopie poopoo popice popopo poppop pppppp