#include<stdio.h>
#include<math.h>
int main()
{
    int n, temp, rem;
    scanf("%d", &n);
    if(n < 0)
    {
        printf("Invalid Input");
        return 0;
    }
    temp = n;
    int digits = 0;
    int x = n;
    while(x = 0)
    digits++;
    x /= 10;
}
   int sum = 0;
   x = n;
   while(x > 0)
   {
       rem = x % 10;
       sum += pow(rem,digits);
       x/= 10;
   }
   if(sum == n)
   printf("Armstorng");
   else
   printf("Not Armstrong");
   return 0;
   }