#include <stdio.h>
int main() {

    int date = 0;//日期
    scanf("%d", &date);//输入星期几

    switch(date)
    {
        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 7:
        printf("Sunday\n");
        break;
        
        default:
        break;
    }
    
    return 0;
}