use strict;
use warnings;

my $verbose = 0;

my ($a, $b, $c) = split /[ \n]/, <>;

my $x = ($a * $b + $b * $c + $c * $a) * 2;
print "x = $x\n" if ($verbose);

my $y = $a * $b * $c;
print "y = $y\n" if ($verbose);

if ($x > $y) {
    print "2\n";
} else {
    print "3\n";
}