ycc ycd yce ycf yci ycl yco ycp ycs ycy yda yde ydl ydo yds ydt ydy yea yec yed yee yef yei yel yeo yep yer yes yet yey yfa yfc yfd yfe yff yfr yfs yft yid yie yif yii yio yip yir yis yit ylc yld yle yli yll ylr yls ylt yly yoc yod yoe yof yoi yol yoo yop yor yos yot yoy ypa ypd ypf ypl ypo yps yra yrc yre yrf yro yrp yrs yrt ysa ysc yse ysi ysl yso ysp ysr yss yst ysy yta ytc ytd yte ytf ytl yto ytp ytr yts ytt yyc yye yyf yys yyt yyy