#include<stdio.h>
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;
    default:printf("Sunday");
     
     
     
    }
return 0;
 
}