#include <iostream>
using namespace std;
bool Jud(int year) {
	return (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
}
const int Pm[12] = { 31,28,31,30,31,30,31,31,30,31,30,31 };
const int Rm[12] = { 31,29,31,30,31,30,31,31,30,31,30,31 };
int main() {
	int y, n;
	while (cin >> y >> n) {
		int m, i;
		for (i = 1; (Jud(y) == 0 && n - Pm[i - 1] > 0) || (Jud(y) == 1 && n - Rm[i - 1]> 0); i++) {
			if (Jud(y) == 0)
				n -= Pm[i - 1];
			else
				n -= Rm[i - 1];
		}
		m = i;
		cout << y << "-";
		if (m < 10)
			cout << "0";
		cout << m << "-";
		if (n < 10)
			cout << "0";
		cout << n << endl;
	}
	return 0;
}