#include<bits/stdc++.h>
using namespace std;
string s1,s2;
int main(){
	cin>>s1;//getline(cin,s1);
	s2=s1;
	reverse(s2.begin(),s2.end());
	for(int i=0;i<s2.size();++i)
		s2[i]=='b'?s2[i]='d':s2[i]=='d'?s2[i]='b':s2[i]=='p'?s2[i]='q':s2[i]='p';
	if(s1==s2)	puts("Yes");
	else	puts("No");
	return 0;
}