Write a program that, given an integer number i and a sequence of natural numbers x1, …, xn, prints xi.
Input
Input begins with a number i, followed by the sequence x1, …, xn ended with −1. It is known that 1 ≤ i ≤ n.
Output
Print the content of the position i as it is shown in the examples.
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.