#include <bits/stdc++.h>
using namespace std;

bool check(int x) {
    int sum = 0;
    while (x) {
        int a = x % 10;
        x /= 10;
        sum += a;
    }
    return sum % 2 == 0;
}

int main() {
    int n, m;
    cin >> n >> m;
    for (int i = n; i <= m; i++)
        if (check(i))
            cout << i << endl;
    return 0;
}