#include <bits/stdc++.h>
using namespace std;
string a, b;
int main() {
  cin >> a;
  b = a;
  reverse(a.begin(), a.end());
  for (register int i = 1; i < a.length(); 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';
  }
  puts(a == b ? "Yes" : "No");
  return 0;
}
