A. Ridwan Upsolve
The KEP.uz platform has a contest rating system. Currently, the highest rating level is Ridwan (3200). Only one user has reached this rating level.
You are given a username, and your task is to determine whether this user has reached the Ridwan rating level or not.
Input
A single line containing the username is given.
Output
If this user has reached the Ridwan level, output Yes, otherwise, output No
Sample input 1
physics
Sample output 1
Yes
Sample input 2
xyz
Sample output 2
No