#P1331F. Elementary!
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ID: 1672
Type: RemoteJudge
1000ms
256MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
Hydro
Tags> Elementary!
No submission language available for this problem.
Description
The input consists of a single string of uppercase letters A-Z. The length of the string is between 1 and 10 characters, inclusive.
Output "YES" or "NO".
Input
The input consists of a single string of uppercase letters A-Z. The length of the string is between 1 and 10 characters, inclusive.
Output
Output "YES" or "NO".
Samples
GENIUS
YES
DOCTOR
NO
IRENE
YES
MARY
NO
SMARTPHONE
NO
REVOLVER
YES
HOLMES
NO
WATSON
YES