#include <iostream>
using namespace std;
int main(){
int arr[8];
int max1 = 0;
int max2 = 0;
for(int i=0;i<7;i++){
cin >> arr[i];
}
for(int i=0;i<7;i++){
if(arr[i]%2==0){
if(max2 < arr[i]){
max2 = arr[i];
}
}
else{
if(max1 < arr[i]){
max1 = arr[i];
}
}
}
cout << max1+max2;
}