#include <stdio.h>
#include<math.h>
int main()
{
	int w,c,y,m,d;
	char s;
	while(scanf("%d%d%d",&y,&m,&d)!=EOF)
	{
	if(m<=2)
	{y--;
	m+=12;}
	c=y/100;
	y=y%100;
	w=y+(y/4)+(c/4)-2*c+26*(m+1)/10+d-1;
	s=w%7;
	if(s<0)
		s+=7;
	switch(s){
	case 1:printf("Monday\n");
		break;
	case 2:printf("Tuesday\n");
		break;
	case 3:printf("Wednesday\n");
		break;
	case 4:printf("Thursday\n");
		break;
	case 5:printf("Friday\n");
		break;
	case 6:printf("Saturday\n");
		break;
	case 0:printf("Sunday\n");
		break;
	}}
    return 0;
}