using System;
public class Program
{
public static void Main()
{ int[] a = new int[10];
for (int i = 0; i < 10; i ++)
{ a[i] = int.Parse(Console.ReadLine());
}
int min = a[0];
for (int i = 0; i < 10; i++)
{ if ((min > a[i])&&(a[i] % 2 != 0))
{ min = a[i];} }
Console.Write(min);
}}