Mr B thought that Mr A's parallelogram was too heavy and dark. Thus, Mr B wanted an empty parallogram.
Help Mr B write a program to make an empty parallelogram.
A string s with length 1 < n ≤ 100. You may assume that the string does not contain spaces or any special characters.
An empty parallelogram with string s on the sides.
Sample Input 1
Sample Output 1
Sample Input 2
Sample Output 2