#include<stdio.h>
#include<math.h>
int main(){
	int a,b,c,m;
	while(~scanf("%d%d%d",&a,&b,&c)){	
		if(b==1||b==2)
		{
			b+=12;
			a--;
		}
      m=(c+(2*b)+3*(b+1)/5+a+a/4-a/100+a/400) % 7;
	  if(m==0)
		  printf("Monday\n");
	  if(m==1)
		  printf("Tuesday\n");
	  if(m==2)
		  printf("Wednesday\n");
	  if(m==3)
		  printf("Thursday\n");
	  if(m==4)
		  printf("Friday\n");
	  if(m==5)
		  printf("Saturday\n");
	  if(m==6)
		  printf("Sunday\n");
	}
}