#include<stdio.h>
#include<string.h>
int main()
{
	int y, m, d, t;
	char day[7][10] = {"Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"};
	while (~scanf("%d %d %d", &y, &m, &d))
	{
		if (m == 1 || m == 2)
		{
			m += 12;
			y--;
		}
		t = 0;
		t = (d + 2 * m + 3 * (m + 1) / 5 + y + y /4 - y /100 + y /400)%7;
		printf("%s\n", day[t]);
	}
	return 0;
}