#include <iostream>
#include <vector>
using namespace std;

int main() {
    vector<int> v;
    vector<int> v2;
    int arr[7];
    for (int i = 0;i < 7;i++) {
        cin >> arr[i];
        if (arr[i] % 2 != 0) {
            v.push_back(arr[i]);
        }
        if (arr[i] % 2 == 0) {
            v2.push_back(arr[i]);
        }
    }
    int m = 0;
    int m2 = 0;
    for (int i = 0;i < v.size();i++) {
        if (m < v[i]) {
            m = v[i];
        }
    }
    for (int i = 0;i < v2.size();i++) {
        if (m2 < v2[i]) {
            m2 = v2[i];
        }
    }
    cout << m + m2;
    return 0;
}