#include<stdio.h>
#include<math.h>
int main()
{
	int y,m,d,W;
	while(scanf("%d%d%d",&y,&m,&d)!=EOF)
	{
		if(m==1||m==2)
		{
			m+=12;
			y--;
		}
		W=(d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7;
		switch(W)
		{
			case 0:printf("Monday");break;
			case 1:printf("Tuesday");break;
			case 2:printf("Wednesday");break;
			case 3:printf("Thursday");break;
			case 4:printf("Friday");break;
			case 5:printf("Saturday");break;
			case 6:printf("Sunday");break;
		}
		printf("\n");
	}
}