ccccc cccii cciii ccoyo cech ceche cechi cechy ceci- cecie ceco- ceoce chech checy cheho cheo chich chico chihe chiho chio- chiyo choco choei chooy choye ciche cicho cichy ciech co-co cocc- cocce cocci cocco coceo coche cocio cohee cohoe cohoo coice cooch cooee cooey cooie cyche ecchi eccho echoy eeeee eiche eicho eieio eocho eochy h-cho hcooh he-he hecco heche hechi heeey heeii heico heihe heyco heyho hhhhh hi-hi ho-ho ho-oh hocco hoche hochi hoeie hohey hohoe hooce hooch hooey hooie hyech icche iceci ichec ichhi icici iecee iiiee iiiii ioooi ioooo iyiyi o-hoy occey occii occoy ochey ocice ocoee oeco- oh-oh ohhey oichi ooioo ooooh ooooo oyche ycche ye-ho ye-ye yecch yechy yo-ho yo-yo yohei yohio