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