#include <stdio.h>
int main()
{
	int a, b;
	scanf("%d %d", &a, &b);
	int c=1;
	for (int i = 1; i <=b; i++)
	{
		c *= a;
		c %= 7;
	}
	switch (c)
	{
		case 1:printf("Monday"); break;
		case 2:printf("Tuesday"); break;
		case 3:printf("Wednesday"); break;
		case 4:printf("Thursday"); break;
		case 5:printf("Friday"); break;
		case 6:printf("Saturday"); break;
		case 7:printf("Sunday"); break;
	}




	return 0;
}