Problem
Given two strings, check if the second is a rotation of the first.
Input format
Input
input.txt
- Two lines, each with a string (up to 100 characters)
Output format
Output
output.txt
- "YES" if the second string is a rotation of the first, otherwise "NO"
Example
input
abcde cdeab
output
YES
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Sample cases (from the problem)
Sample Case 1
Input
abcde cdeab
Expected output
YES
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