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