#include<bits/stdc++.h>

using namespace std;

int main(){

	int t;
    
	cin>>t;
    
	while(t--){
    
		char arr[1000001];
        
		int flag = 0;
        
		cin>>arr;
        
		int idx = 0;
        
		int len = strlen(arr)-1;
        
		for(int i = len;i>=0;i--){
        
			if(arr[i] != arr[idx]){
            
				if(arr[i] != 'l' && arr[i] != 'q' && arr[i] != 'b'){
                
					cout<<"No"<<endl;
                    
					flag = 1;
                    
					break;
                    
				}
                
				else{
                
					continue;
                    
				}
                
			}
            
			idx++;
            
		}
        
		if(!flag){
        
			cout<<"Yes"<<endl;
            
		}
        
	}
    
	return 0;
    
}