Delete Specific Substring

Background

Congcong is currently learning about string processing. He encountered an interesting task that requires modifying strings based on specific rules.

Problem Description

Given a string, if the substring "del" appears starting at index 1 (0-indexed), return a string where that "del" has been deleted. Otherwise, return the string unchanged.

Input Format

Input is given from standard input in the following format.

A string $S$.

Output Format

Output is printed to standard output in the following format.

The processed string.

Sample

adelbc

"abc"

adelHello

"aHello"

adedbc

"adedbc"

Sample Explanation

Sample 1: The input string is "adelbc". The substring starting at index 1 is "del\