#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<a.length();i++){
	if (b[i]=='b') b[i]='d';
    else if (b[i]=='d') b[i]='b';
	else if (b[i]=='q') b[i]='p';
	else if (b[i]=='p') b[i]='q';
	}
if (a==b) cout << "Yes\n";
else cout << "No\n";
}