#include<stdio.h>
#include<math.h>
int main(){
int year,m,d,week,y;
while(scanf("%d%d%d",&year,&m,&d)!=EOF){
	if(m==1||m==2){
		year--;
		m=m+12;
	}
	y=year%100;
	week=y+(y/4)+((year/100)/4)-2*(year/100)+((26*(m+1))/10)+d-1;
	while(week<0){ week+=7; }
         week%=7; 
switch(week)
{
case 1: printf("Monday\n"); break;
case 2: printf("Tuesday\n"); break;
case 3: printf("Wednesday\n"); break;
case 4: printf("Thursday\n");break;
case 5: printf("Friday\n"); break;
case 6: printf("Saturday\n");break;
case 0: printf("Sunday\n"); break;
}
}
return 0;
}