use strict;
use warnings;
use List::MoreUtils qw(all);

while (<DATA>) {
   my @cols = split;
   print if all { $_ eq 'r' } @cols[1 .. $#cols];
}

__DATA__
0  a b h
1  - r z
3  u - u
4  r x r
5  r t r
6  r r r
7  r r r
8  r r r