#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]=='q') b[i]='p';
		else b[i]='q';
	}
	if(a==b) cout<<"Yes";
	else cout<<"No";
}