whr whs wht whw why wid wig wii win wir wis wit wn- wnd wng wnn wno wns wnt wnw wny wod wog woh woi won woo wor wos wot wow woy wr- wrd wrg wrh wri wrn wro wrr wrs wrt wrw wry wsd wsg wsh wsi wsn wso wsr wss wst wsw wtd wth wti wtn wto wtr wts wtt wtw wwd wwi wwn wwo wwt www wy- wyd wyn wyo wyr wys wyt ydg ydn ydo yds ydt ydy ygo yhi yhs yht yhw yid yig yih yii yin yio yir yis yit ynd yng ynn yns yny yod yog yoi yon yoo yor yos yot yow yoy yrg yrn yro yrs yrt ysg ysi yso ysr yss yst ysy ytd yth ytn yto ytr yts ytt ywg yyg yys yyt yyy