I-th (1) P39225

Statement

Write a program that, given an integer number $i$ and a sequence of natural numbers $x_1, \dots, x_n$ , prints $x_i$ .

Input

Input begins with a number $i$ , followed by the sequence $x_1, \dots, x_n$ ended with $-1$ . It is known that $1 \le i \le n$ .

Print the content of the position $i$ as it is shown in the examples.

Public test cases

Input

5
1 3 5 7 9 0 2 4 6 8 -1

Output

At the position 5 there is a(n) 9.

Input

4
16 8 4 2 -1

Output

At the position 4 there is a(n) 2.

Information