#include<stdio.h>
#include<math.h>

int main()
{
	int y,m,d,c,w;
	while(scanf("%d%d%d",&y,&m,&d)!=EOF)
	{
		if(m==1||m==2)
		{
			m=m+12;
			y=y-1;
		}
		w=(d+2*m+3*(m+1)/5+y+y/4-y/100+y/400+1)%7;
		switch(w)
		{
		case 0:printf("Sunday\n");
			break;
		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;

		}
	}
}