(1..gets.to_i).each do |num|
  if (num % 3 == 0) and not (num % 5 == 0) then
    puts "Fizz"
    next
  end
  
  if not (num % 3 == 0) and (num % 5 == 0) then
    puts "Buzz"
    next
  end
  
  if  (num % 3 == 0) and (num % 5 == 0) then
    puts "FizzBuzz"
    next
  end
  
  puts num
end