#include <stdio.h>

int main() {
    int choice = 0;
    scanf("%d",&choice);
    switch (choice) {
        case 1: 
        printf("Monday");
        break;
        case 2:
        printf("Tuesday");
        break;
        case 3:
        printf("Wednesday");
        break;
        case 4:
        printf("Thursday");
        break;
        case 5:
        printf("Friday");
        break;
        case 6:
        printf("Saturday");
        break;
        case 7:
        printf("Sunday");
        break;
    }

    return 0;
}