Reverse E

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Points: 2
Time limit: 1.0s
Memory limit: 256M

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Problem type

Problem Statement

This problem is worth 2 tokens.

Input Format

Your first line of input will contain a single integer (positive) with at most 10^5 digits.

Sample Cases

Input 1
120398
Output 1
no
Input 2
220199
Output 2
no
Input 3
1293
Output 3
yes

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