hhhhh hi-hi hikki hikoi ho-ho ho-oh hokki hokku hooky hou-i houyi huhuh hukok hukui huyou iiiii ikkyo ikoyi ikuko ioooi ioooo iouik iyiyi khiyo khoku khuki ki-hi ki-yi ki-yo kiiki kikki kikko kikoi kikoy kikuh kikuo kikuu kikyo kioko kioku ko-ko kohki kokki kokko kokoi kokou kokyu kooki kooky kouki koyuk kuhik kuhio kukko kukok kukui kuoyu kyoho kyoko o-hoy oh-oh oh-ok ohiki ohiou ohyou oiko- okoho okoki okoyo okuku okuyi ooioo ooooh ooooo ouihi oyoko uh-oh uh-uh uhhoh uhhuh ukiyo uuuuu y-o-u yihku yo-ho yo-yo yohio yohko yoiko yokoi yokoo yokou youku youok youyi yukio yukky yukou