A twin is somewhat a pair of things that look exactly the same, whether in uppercase or lowercase form. And you know what? They exist in strings, too!

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question

A twin is somewhat a pair of things that look exactly the same, whether in uppercase or lowercase form. And you know what? They exist in strings, too!

Input Format

Two lines containing a string on each.

Input Sample

cup
CUp

Output Format

A line containing a string.

Output Sample

Equal
 
Another Test Sample:

Input Sample

nIce
N1ce

Output Sample

Not Equal
 
 
Note: In C programming, using array without using strcmp/strcmpi and pointers. Make the code simple as much as possible. Thank you!
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