#include <bits/stdc++.h>
using namespace std;
int main() {
  string s, t;
  cin >> s;
  t = s;
  int a = s.length();
  reverse(s.begin(), s.end());
  for (int i = 0; i < a; i++) {
    if (s[i] == 'b')
      s[i] == 'd';
    else if (s[i] == 'd')
      s[i] == 'b';
    else if (s[i] == 'q')
      s[i] == 'p';
    else if (s[i] == 'p')
      s[i] == 'q';
  }
  if (s == t)
    cout << "Yes\n";
  else
    cout << "No\n";
}
