hhhhh ho-ho ho-oh hohol hollo holly holo- holon holou holul holwy holyn honno hooly howly huhuh hullo hully hulon hulun hunny hunyn huolu huwyl huyou hylo- hylyn hynny llwyn lohho lollo lolly lolol lonny lonyo loony louny lowly lowno lowon lowyn loyno lully lulul lyoun nnooo no-no nohno nohow non-u nonno nonny nonoh nonyl noonu nouny nowlu nowon noyon noyou nu-nu nuhuh nullo nully nunly nunny nunon nunun nuyol nylon o-hoy oh-oh ohhow oholy ohwow ohyou ollon olwyn onhow onlow onlyu onnow onnuy onoon onyon onyou ooooh ooooo oullo oulon oulun uh-oh uh-uh uhhoh uhhuh uhowo ulno- ulowo ululu ulyun unnun unown unwon uuuuu uyuly wholl wholy whool whouh whowl whyll whyly whyou wlouh wohyn wolly wonly wooly wouyn wowow wowyn wu-hu wunny wuuyo wwwww wylly wyloo wylow y-o-u yo-ho yo-yo yolow youll youno youon yoyow yuloh yulon yunho yunyu