<?php fclose(STDERR);list(list(,$a,,,$b),list($d,,,,$e,$f,,$g),
list(,,,$h),list(,$j,$k,$l,$m,$n),list($o,$p,$q,$r,$s,$t),list($u))=
array_merge(array_map(function($l){return str_split(gettype($l));},
array(new stdClass,STDERR,array(),session_id(),PHP_INT_MAX+(int)STDIN)),
(array)@key(get_defined_vars())[(int)null]);echo implode(array_map(function
($l)use($a){return chr(ord($l)-($a=ord(ucfirst($a)))-$a);},str_split(
call_user_func(++$s.$r.$u.$b.$p.$m.++$d.$t.$k.$j.$u.$t.$m.$b.$p.$o.$l.$m.
$n,fgets(STDIN),$t.$q.$b.chr(dechex(ord(ucfirst($t)))).++$l.++$e,$h.$q.$j.$p))));

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

5Lmf6Z+26bay44G76b2n6Z+G

也韶鶲ほ齧韆