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