using System;
using System.Linq;
public class Test
{
public static void Main()
{
Console.WriteLine(Environment.Version);
}
}
dXNpbmcgU3lzdGVtOwp1c2luZyBTeXN0ZW0uTGlucTsKCnB1YmxpYyBjbGFzcyBUZXN0CnsKICAgIHB1YmxpYyBzdGF0aWMgdm9pZCBNYWluKCkKCXsKICAgICAgICBDb25zb2xlLldyaXRlTGluZShFbnZpcm9ubWVudC5WZXJzaW9uKTsKCX0KfQ==