y~y}y|y|x|x|x|x|x|x}x}x~x~x~xxxxxxz}~~~~~~|y~x}|{{zyyyy}y|x|x|x|x|w|w|w}w}w~w~w~wwwwwxz}~~~~}{~x}x|{zzyyyx~x}x|x|x|w|w|w|w|w}w}w}w~w~wwwwvwx{~~~~~~}}z|x{}zzyyxxww~w}w|w|v|v|v|v|v|v}v}v~v~v~vvvvvwy|~~~~~}{~x}z|{zzyyxx~x}x|x|x|w|w|w}w}w}w}w~w~w~wwwwxxz}~~~~|~y}y}|{zzyyyx}x|x|x|x|w|w|w|w}w}w}w~w~wwwwwxz}~~~~~}|~y}x|{zzyyyyy}x|x|x|x|w|w|w|w|w}x}x}x~x~wwwwwx{~~~~~~|~y}w|{{zzyyxxx~x|x|w|w|w|w|w|w|w}w}w}w~w~wwvvvwy|~~~~~|~y}x}|{