my $s1 = '6'x 200 . 'zyzxx';
my $s2 = '5'x 200 . 'abczyzefg';
my $count = 1;

timethese($count, {
    'String::LCSS' => sub { String::LCSS::lcss( $s1, $s2 ) },
    'dynprog' => sub { lcss2( $s1, $s2 )},
});