#include <iostream>#include <queue>#include <cstdio>#include <cstring>#include <cstdlib>#include <stack>using namespace std;#define maxn 15000int Sky(int n,int k){    int num = 0;    while(n)    {        num += n%k;        n /= k;    }    return num;}int main(){    int n;    while(cin >> n, n)    {        int a = Sky(n,10);        int b = Sky(n,12);        int c = Sky(n,16);        if(a == b && b == c)            printf("%d is a Sky Number.\n",n);        else            printf("%d is not a Sky Number.\n",n);    }    return 0;}