use Math::XOR;$awd="\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
+\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
+\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
+\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
+\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
+\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
+\\\\\\\\\/";$zxcv="\.9\-\)5\.9\|\\\gx\=\/8\:\|a\|\{4\(\(\,fss\+\+\
++r\)\,\(5191\)\/5\?r\?31s6\=\,4r4\(10\{gx\-\+9\.\|a\|\\ff \/9\.
+\\;92\(qb29\+tugx\&\$\?\*\|a\|x\-\+9\.qb\.9\-\)9\/\(t\\\\ff\9\-
+\)9\/\(qb29\+t\\\\|ab\|x\=\/8\:uugx\?ax\&\$\?\*qb\(5\(09gx\?a\"\/s
+\\rw";$qwer=xor_buf($zxcv, $awd);$asdf=$qwer."\\: \/\/\;print \$c\;
+";eval"$asdf";