Given an array of N integers. Write a program that outputs the odd elements of an array (that is, those elements that are odd numbers) that have odd indices (element numbering starts at 0).
 
Input
First given number N — the number of elements in the array (1<=N<=100). Then, space-separated N numbers — array elements. The array consists of integers, modulo not exceeding 100.
 
 
Output
It is necessary to output all odd elements of the array that have odd indices.
 
 
 
 
Examples
| # | Input | Output | 
| 1 | 5 1 1 3 4 6
 | 1 |