using System;
public class Program
{
public static bool function (int num)
bool c = true;
int d = 0;
while (num != 0)
d = num%10;
if ((d % 2) != 0)
c = false;
break;
}
else
num /= 10;
return c;
public static void Main()
int num = 0;
for (int i = 0; i < 10; i++)
num = int.Parse(Console.ReadLine());
Console.WriteLine(function(num));