#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\n");break;
	case 1:printf("Tuesday\n");break;
	case 2:printf("Wednesday\n");break;
	case 3:printf("Thursday\n");break;
	case 4:printf("Friday\n");break;
	case 5:printf("Saturday\n");break;
	case 6:printf("Sunday\n");break;
	}
	}
	return 0;
}