#include <stdio.h>
//若只题目难度
int main() {
    int a;
    scanf("%d",&a);
    switch(a){
        
        
        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;
}