#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;
    case 7:printf("Sunday");
}
return 0;
}