20 aa bb cc dd ee ff gg hh ii jj kk ll mm nn oo pp qq rr ss tt E jjj E rrr E ppp M pp L rrr M jj E fff E iii E ggg L iii M ff L jjj M gg E aaa E iii M ii E qqq L ppp L qqq M aa M gg L iii E eee L ggg L eee E ttt L ttt M ff L aaa L fff E ddd L ddd E iii E ooo M oo M oo L ooo E ccc E hhh M hh L ccc E kkk L hhh M kk M kk M ii E hhh M ii E ttt E bbb E ggg E eee L bbb E ccc E sss M ss E mmm M cc E lll E qqq E ddd E nnn M tt M hh E fff L iii L ccc E iii L sss M qq L eee E rrr M rr L nnn L iii L hhh L kkk L ttt M gg L lll L fff L ddd E ddd E hhh E ttt L ttt E lll L mmm E eee M qq L ggg E iii M rr L ddd M hh M rr M hh E ccc M rr L rrr M cc M ee M cc E ppp E ttt L ppp L ccc M qq L iii L hhh L ttt E ooo E iii E fff E ggg E nnn E jjj M jj L fff M oo L iii E kkk L jjj M qq E ccc M cc M ee M gg M ll E rrr M gg E mmm L nnn E ppp E sss E jjj M mm E ddd E hhh L ddd M ss M rr M ee M ss M mm L eee M pp E ttt E ddd L ppp E bbb E iii L ggg E ggg E fff L bbb E ppp E bbb L iii E nnn L ggg E iii L fff E ggg L kkk L ooo E ooo M bb E aaa L ggg M tt M pp M ii E kkk M rr E ggg M bb L ppp L ddd L rrr E eee E ddd E ppp L bbb E rrr L iii M jj M aa M rr E iii L aaa E bbb E fff E aaa L qqq L kkk L ppp E kkk L mmm L ddd Q