#include <bits/stdc++.h>   using namespace std;   const int inf = 0x3f3f3f3f;   const long long mod = 1e9 + 7;   const int maxn = 1e5 + 5;   long long a[15], b[15];   int main() {     for (int i = 0; i < 14; ++i) {       cin >> a[i];     }     long long ans = 0;     for (int i = 0; i < 14; ++i) {       if (a[i] == 0) continue;       for (int j = 0; j < 14; ++j) b[j] = a[j];       b[i] = 0;       for (int j = 0; j < 14; ++j) b[j] += a[i] / 14;       long long tmp = a[i] % 14;       int now = (i + 1) % 14;       while (tmp--) {         ++b[now];         now = (now + 1) % 14;       }       long long ans1 = 0;       for (int j = 0; j < 14; ++j) {         if (b[j] & 1) continue;         ans1 += b[j];       }       ans = max(ans, ans1);     }     cout << ans << endl;     return 0;   }   