/*nclude <stdio.h>
#include<stdlib.h>

int main() {
    int A,B;
    scanf("%d %d",&A,&B);
    int f1=0,f2=1,f3;
    int count=0,index=1;
    while(1){
        f3=f1+f2;
        f1=f2;
        f2=f3;
        index++;
        if(f3%A==0){
            count++;
        }
        if(count==B){
            printf("%d=>%d",index,f3);
            break;
        }
    }
return 0;
}
*/
#include <stdio.h>

int main() {
    int n ,Num, remainder,n=0,result 0;

    scanf("%d", &n);

    Num = n;

    while (Num != 0) {
         Num = 10;
        n++;
    }

         Num = num;

    while (Num != 0) {
        remainder = Num % 10;

        int power = 1;
        for (int i = 0; i < n; i++) {
            power *= remainder;
        }

        result += power;
        Num /= 10;
    }

    if (result == num)
        printf("Armstrong");
    else
        printf("Not Armstrong");

    return 0;
}