(function (n)
	local o = #"_"
	local z,t,f = o-o,o+o+o,o+o+o+o+o
	for i=o,n do
		local isF,isB = i%t==z,i%f==z
		print((isF and isB) and "FizzBuzz" or
			isF and "Fizz" or isB and "Buzz" or tostring(i))
	end
end)(io.stdin:read("*n"))