#include<stdio.h>
int main() {
	int w,c,y,m,d,A;
	while(scanf("%d %d %d",&A,&m,&d)!=EOF) {
		if(m==1||m==2) {
			m=m+12;
			A-=1;
		}
		c=A/100;
		y=A%100;
		w=y+(y/4)+(c/4)-2*c+(13*(m+1)/5)+d-1;
		w=(w+7000000)%7;
		if(w==1)
			printf("Monday\n");
		if(w==2)
			printf("Tuesday\n");
		if(w==3)
			printf("Wednesday\n");
		if(w==4)
			printf("Thursday\n");
		if(w==5)
			printf("Friday\n");
		if(w==6)
			printf("Saturday\n");
		if(w==0)
			printf("Sunday\n");
	}
	return 0;
}