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()(())()

8 1

use strict;
use warnings;
...
()(())()
((((()(((
(()())()(())()()())())()((()(()(())()()())((()(())()(()()()()))()(())(
+)(((()())()(()((())()(())(()))

23:28 >perl 1071_SoPW.pl
6 2
...
266 1

23:28 >