num = gets.to_i
a = Array.new(num+1) {|index| index}
a.delete(0)
for n in a do
    if n % 15 == 0
        puts "FizzBuzz" 
    elsif n % 5 == 0
        puts "Buzz"
    elsif n % 3 == 0
        puts "Fizz\n"
    else
        puts n.to_s
    end
end