int runnian(int x);
int main (){
	int n,b,c;
	int a[13]={1,31,1,31,30,31,30,31,31,30,31,30,31};
	scanf("%d %d %d",&n,&b,&c);
	int num=0,day;
	int i;
	num=(n-1)%7+(n-1)/4-(n-1)/100+(n-1)/400;	
	if(runnian(n)==0)
		a[2]=29;
	else if(runnian(n)!=0)
		a[2]=28;
	for(i=1;i<b;i++){
		num+=a[i];
	}
	num+=c;
	day=(num-1)%7+1;
	if(day==1) 
		printf("Mon.\n");
		else if(day==2) 
              printf("Tue.\n");

		else if(day==3) 
                printf("Wen.\n");
		else if(day==4)
				printf("Thu.\n");
	    else if(day==5) 
           printf("Fri.\n");
		else if(day==6)
				printf("Sat.\n");
     	else if(day==7)
	    	printf("Sun.\n");
	return 0;
}
int runnian(int x){
	int mark=1;
	if(x%100!=0&&x%4==0||x%400==0)
		mark=0;
	return(mark);
}
