num = gets.to_i

#カウント変数
i = 1

while i <= num
    if i % 15 == 0
        puts "FizzBuzz"
    elsif i % 3 == 0
        puts "Fizz"
    elsif i % 5 == 0
        puts "Buzz"
    else
        puts i
    end
    i += 1
end