#include <bits/stdc++.h>
using namespace std;
int main() {
  string s;
  cin >> s;
  string s2 = 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] == 'p')
      s[i] == 'q';
    else if (s[i] == 'q')
      s[i] == 'p';
  }
  if (s == s2)
    cout << "Yes" << endl;
  else
    cout << "No" << endl;
  return 0;
}
