hhhhh ho-ho ho-oh hokku honko honky honno hooky huhuh hukok hunky hunny hunyn huyou hynny khoku knokk know- known ko-ko kohon kokko kokou kokyu konno konnu konyu kooky koonu kouno kouwo koyuk kukko kukok kukow kunku kunow kunoy kunyu kuoyu kwoon kynny kyoho kyoko nnooo no-no nohno nohow nokko nokon non-u nonno nonny nonoh nooky noonu nouny nowon noyon noyou nu-nu nuhuh nunky nunny nunon nunun o-hoy oh-oh oh-ok ohhow ohwow ohyou oknow okoho okoyo okuku okuny onhow onkyo onnow onnuy onoon onyon onyou ooooh ooooo oyoko uh-oh uh-uh uhhoh uhhuh uhowo unnun unown unwon uuuuu whouh whunk whyou wohyn wokou wonky wouyn wowow wowyn wu-hu wunny wuuyo wwwww wykno y-o-u yknow yo-ho yo-yo yohko yokoo yokou youku youno youok youon yoyow yukky yukon yukou yunho yunyu