#include <bits/stdc++.h>
using namespace std;
int main() {
int num1, num2, i, num, digit, sum, count;
cin >> num1;
cin >> num2;
if (num1 > num2) {
num1 = num1 + num2;
num2 = num1 - num2;
num1 = num1 - num2;
}
for(i = num1; i <= num2; i++) {
count = 0;
num = i;
while(num>0) {
++count;
num /= 10;
}
sum = 0;
num = i;
while(num>0) {
digit = num % 10;
sum = sum + pow(digit,count);
num =num/10;
}
if(sum == i) {
cout << sum;
}
}
return 0;
}