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