max = gets.to_i
if max > 1 
  for count in 1..max do
    if count % 3 == 0 && count % 5 == 0
        puts "fizzbuzz"
    elsif count % 3 == 0 
        puts "fizz"
    elsif count % 5 == 0
        puts "buzz"
    else 
        puts count
    end    
  end
else
  puts max
end