use strict;

my $N = <STDIN>;
my $t = "";

for (my $i = 1; $i <= $N; ++$i) {
  
  if ($i % 3 == 0) {
      if ($i % 5 == 0) {
          $t = "FizzBuzz";
      } else {
          $t = "Fizz";
      }
  } elsif ($i % 5 == 0) {
      $t = "Buzz";
  } else {
      $t = $i;
  }

  print "$t\n";
  
}