#include<stdio.h>
int main()
{
	int y,m,d,week;
	while(scanf("%d%d%d",&y,&m,&d)!=EOF)
	{
		if(m==1||m==2)
		{
			m+=12;
			y--;
		}
		week=(d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7;
		switch(week)
		{
		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;
}