#677. Every 2th element
Starting from the first element, print every 2th element.
### Input
The first line has n, the second line has n integers separated by spaces.
### Output
One line.
Examples
Input
5 50 6 55 44 3
Output
50 55 3
Input
7 6 13 8 63 75 12 75
Output
6 8 75 75
💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.