#include<stdio.h>
int  main(void){
	int y,m,d;
	while(scanf("%d%d%d",&y,&m,&d)!=EOF){ 
		if(m==1||m==2){
			m+=12;
			y--;
		} 
		int week=(d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7;;
		switch(week){
			case 6:printf("Sunday\n"); break;
			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;
		}
	}
	return 0;
}