class FizzBuzz
  def self.biz_logic(n)
    raise 'Please input Integer.' unless n.integer?
    raise 'Wrong number.' if n < 0 or n > 100
    if n % 15 == 0
      puts 'FizzBuzz'
    elsif n % 3 == 0
      puts 'Fizz'
    elsif n % 5 == 0
      puts 'Buzz'
    else
      puts n
    end
  end
end

n = gets.to_i

(1..n).each do |n|
  FizzBuzz.biz_logic(n)
end