Question

Robert is expert in strings where he challenges everyone to write a program for the below
implementation.
Two strings and comprising of lower case English letters are compatible if they are equal or can be
made equal by following this step any number of times:
Select a prefix from the string (possibly empty), and increase the alphabetical value of all the
characters in the prefix by the same valid amount.
For example if the string is abc and we select the prefix ab then we can convert it to bcc by increasing
the alphabetical value by 1. But if we select the prefix abc then we cannot increase the alphabetical
value.
Your task is to determine if given strings and are compatible in c
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Answer 1

Answer:

Explanation:

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