Remove Middle 'x'

Background

None.

Problem Description

Given a string, return a version where all the "x" have been removed. Except an "x" at the very start or end should not be removed.

Input Format

The input consists of a single line containing a string.

s

Output Format

Output a single line containing the processed string.

result

Sample

xxHxix

xHix

abxxxcd

abcd

xabxxxcdx

xabcdx

Sample Explanation

Sample 1: For the string "xxHxix\