public static void Main()
int n=int.Parse(Console.ReadLine());
Console.Write(new string('^',n/2));
Console.Write(new string('_',2*n-(4+n/2+n/2)));
Console.Write(new string('^',n/2));
Console.Write(new string(' ',2*n-2));
Console.Write(new string(' ',n/2+1));
Console.Write(new string('_',2*n-(4+n/2+n/2)));
Console.Write(new string(' ',n/2+1));
Console.Write(new string(' ',n/2));
Console.Write(new string(' ',2*n-(4+n/2+n/2)));
Console.Write(new string(' ',n/2));