#include <iostream>
#include <string>

using namespace std;

int main()
{
	int a,b,i=1;
	cin >> a;
	if(a < 1)
	{
		cout << "Incorrect position." << endl;
		return 0;
	}
	while(cin >> b)
	{
		if(i++ == a)
		{
			cout << "At the position " << a << " there is a(n) " << b << "." << endl;
			return 0;
		}
	}
	cout << "Incorrect position." << endl;
	return 0;
}