#include <stdio.h>
#include <math.h>
int isarmstrong(int num)
{
    int n,sum = 0;
    int r,N_copy;
    N_copy = n;
    while(n != 0 || n > 0)
    {
        r= n % 10;
        sum = sum+(r*r*r);
        n = n / 10;
        printf("Armstrong");
    }
}
int main()
{
    int n;
    scanf("%d", &n);
    isarmstrong(&n);
    if(n < 0)
    {
        printf("Invalid Input");
        return 0;
    }
}