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