#include <stdio.h>
int main() {
    int month;
    scanf("%d", &month);
    switch(month){
        caes 1:printf("january");break;
         caes 2:printf("february");break;
          caes 3:printf("march");break;
           caes 4:printf("april");break;
            caes 5:printf("may");break;
             caes 6:printf("june");break;
              caes 7:printf("july");break;
               caes 8:printf("august");break;
                caes 9:printf("september");break;
                 caes 10:printf("octomber");break;
                  caes 11:printf("november");break;
                   caes 12:printf("december");break;
                    default:printf("invalid input");
    }
    return 0;
    
}