vib vid vie vig vii vim vio vir viu viv viy vm- vmd vmi vmm vmo vmr vmu vob vod voe vog voi vom voo vor vou vov voy vrb vrd vre vrg vri vrm vrr vru vry vue vug vum vur vuv vvb vvg vvi vvm vvo vvr vvv vyd vye vyg vym ybe ybg ybi ybm ybr yby yde ydg ydo ydy yeb yed yee yeg yei yem yeo yer yev yey ygm ygo yid yie yig yii yim yio yir yme ymg ymi ymm ymo yob yod yoe yog yoi yom yoo yor you yoy yre yrg yro yru yud yue yug yui yum yuo yur yuu yuv yuy yve yvi yvo yvr yvy yyb yye yyg yyu yyy