#include <bits/stdc++.h>
using namespace std;
int main() {
  string s;
  cin >> s;
  reverse(s.begin(), s.end());
  for (int i = 0; i < s.size(); 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';
          }
        }
      }
    }
  }
  string tmp = s;
  if (s == tmp) {
    cout << "Yes" << endl;
  } else {
    cout << "No" << endl;
  }
  return 0;
}
