#include<stdio.h>

 int main()

 {   int a,b,c,i,j,m=0;
	 while(scanf("%d %d %d",&a,&b,&c)!=EOF)
	 { if(b==1||b==2){b=b+12;a=a-1;}
	 i=(c+1+2*b+3*(b+1)/5+a+a/4-a/100+a/400)%7;
	  
	  if(i==1)printf("Monday\n");
	  else if(i==2)printf("Tuesday\n");
	  else if(i==3)printf("Wednesday\n");
	  else if(i==4)printf("Thursday\n");
	  else if(i==5)printf("Friday\n");	
	  else if(i==6)printf("Saturday\n");
	  else if(i==0)printf("Sunday\n");
	 m=0;
	 }

	 return 0;
 }