String Pattern Modification

Background

This problem involves processing a given string based on specific patterns.

Problem Description

Look for patterns like "zip" and "zap" in the string – these are length-3 substrings that start with 'z' and end with 'p'. Return a string where for all such words, the middle letter is removed. For example, "zipXzap" yields "zpXzp".

Input Format

Input is given from standard input in the following format.

s

Output Format

Output is printed to standard output in the following format.

modified_s

Sample

zipXzap

"zpXzp"

zopzop

"zpzp"

zzzopzop

"zzzpzp"

Sample Explanation

For the input "zipXzap\