N = gets.chomp.to_i

def fizzbuzz(x)
  if x%15==0
    puts "FizzBuzz"
  elsif x%5==0
    puts "Buzz"
  elsif x%3==0
    puts "Fizz"
  else
    puts x
  end
end

(1..N).each do |i|
  fizzbuzz(i)
end