$_[]=@!+_; $__=@${_}>>$_;$_[]=$__;$_[]=@_;@$_[((++$__)+($__++ ))].=$_;

$_[]=++$__; $_[]=$_[--$__][$__>>$__];$_[$__].=(($__+$__)+ $_[$__-$__]).($__+$__+$__)+$_[$__-$__];

$_[$__+$__] =($_[$__][$__>>$__]).($_[$__][$__]^$_[$__][($__<<$__)-$__] );

$_[$__+$__] .=($_[$__][($__<<$__)-($__/$__)])^($_[$__][$__] );

$_[$__+$__] .=($_[$__][$__+$__])^$_[$__][($__<<$__)-$__ ];

$_=$

$_[$__+ $__] ;$_[@-_]($_[@!+_] );

?>