# include<stdio.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--;
		}
		w=(d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7;
		switch(w){
			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;
			 default :return NULL;
			    break;
		}
	}
    return 0;
}