Example_n*m*m

#include <bits/stdc++.h>

#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

const int M = 5;
const int INF = 1e9 + 7;
using namespace std;

int calc_mn_sum(vector<int> &buf)
{
  int mn_sum = INF;
  for(int i=0; i<(int)buf.size(); ++i)
    for(int j=i+1; j<(int)buf.size(); ++j)
      if ( (buf[i] + buf[j]) % 2 == 0 )
        mn_sum = min(mn_sum, buf[i] + buf[j]);
  return mn_sum;
}

int main()
{
  #ifdef AZHUKOV
  freopen("input.txt", "r", stdin);
  #endif // AZHUKOV

  vector<int> buf;

  for(int i=0; i<M; ++i)
  {
    int x;
    cin >> x;
    buf.push_back(x);
  }

  int mn_sum = INF;
  for(int i=M; i<1000; ++i)
  {
    int x;
    cin >> x;
    buf.push_back(x);
    mn_sum = min(mn_sum, calc_mn_sum(buf));
    buf.erase(buf.begin());
  }
  cout << mn_sum;
}