#include<stdio.h>
#include<math.h>
int main()
{
	int y,m,d,c,w,a;
	while(scanf("%d %d %d",&y,&m,&d)!=EOF)
	{
		if(m==1)
		{
			y=y-1;
			m=13;
		}
		else if(m==2)
		{
			y=y-1;
			m=14;
		}
		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");
		if(w==2)
		printf("Wednesday\n");
		if(w==3)
		printf("Thursday\n");
		if(w==4)
		printf("Friday\n");
		if(w==5)
		printf("Saturday\n");
		if(w==6)
		printf("Sunday\n");
	}
}