#RELAYB. 鏡文

鏡文

Score : 100100 points

Problem Statement

You are given a string SS consisting of letters b, d, p and q. Determine whether SS is a mirror string.

Here, a mirror string is a string SS such that the following sequence of operations on SS results in the same string SS:

  1. Reverse the order of the characters in SS.
  2. Replace each occurrence of b by d, d by b, p by q, and q by p, simultaneously.

Constraints

  • 1S1051 \leq |S| \leq 10^5
  • SS consists of letters b, d, p, and q.

Input

The input is given from Standard Input in the following format:

SS

Output

If SS is a mirror string, print Yes. Otherwise, print No.

pdbq
Yes
ppqb
No