#include <iostream>

using namespace std;

int main()
{
	__________ number, x, y;

	cout << "__________";
	cin >> x;
	cout << "__________";
	cin >> y;

	if (x % 2 == 0)
		number = __________;
	else
		number = __________;

	while (number <= y)
	{
		cout << number << ", ";
		number = __________;
	}
  
	cout << endl;

	return 0;
}