#include<stdio.h>
#include<math.h>
int main()
{
    int n, original,remainder,digits = 0;
    double result =0.0;
    scanf("%d",&n);
    if (n<0)
    {
        printf("Invalid Input");
        return 0;
    }
    original = n;
    int temp = n;
    while(temp !=0)
    {
        temp /=10;
        digits++;
    }
    temp = n;
    while(temp !=0)
    {
        remainder = temp % 10;
        result +=pow(remainder,digits);
        temp /=10;
    }
    if((int)result == original)
    printf("Armstorng");
    else
    printf("Not Armstrong");
    return 0;