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