#include<stdio.h>
int main(){
	int y,m,d;
	int 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;
		if(w==0)
		{
			printf("Monday\n");
		}
		else if(w==1)
		{
			printf("Tuesday\n");
		}
		else if(w==2)
		{
			printf("Wednesday\n");
		}
		else if(w==3)
		{
			printf("Thursday\n");
		}
		else if(w==4)
		{
			printf("Friday\n");
		}
		else if(w==5)
		{
			printf("Saturday\n");
		}
		else if(w==6)
		{
			printf("Sunday\n");

		}
	}
}