include

using namespace std;

int main() {

int y, w, a, c = 0;
cin >> y >> w;
a = ((y % 4 == 0 && y % 100 != 0) || y % 400 == 0) ? 1 : 0;

int b[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
if (a == 1) {
	b[1] = 29;
}

bool found = false;

for (int i = 0; i < 12; i++) {
	c = 12;
	for (int q = 0; q < i; q++) {
		c += b[q];
	}

	int weekday = (w + c - 1) % 7 + 1;

	if (weekday == 5) {
		cout << i + 1 << endl;
		found = true;
	}
}

if (!found) {
	cout << "None" << endl;
}

return 0;

}