#include<stdio.h>
#include<math.h>
void ccc(int y,int m,int d)
{
	int week;
	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;
   }
}
int main()
{
	int y=0;
	int m=0,d=0;
	while(scanf("%d %d %d",&y,&m,&d)!=EOF)
	{
		ccc(y,m,d);
	}
return 0;
}