#include<stdio.h>

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