import java.util.*;

class Main {
        public static void main(String args[]) {
                try (Scanner sc = new Scanner(System.in)) {
                        String S = sc.next();
                        boolean f = true;
                        for (int i = 0; i <= (S.length()-1) / 2; i++) {
                                switch (S.charAt(i)) {
                                        case 'b':{
                                                if (S.charAt(S.length() - i - 1) != 'd') {
                                                        f = false;
                                                }
                                                break;
                                        }
                                        case 'd':{
                                                if (S.charAt(S.length() - i - 1) != 'b') {
                                                        f = false;
                                                }
                                                break;
                                        }
                                        case 'q':{
                                                if (S.charAt(S.length() - i - 1) != 'p') {
                                                        f = false;
                                                }
                                                break;
                                        }
                                        case 'p':{
                                                if (S.charAt(S.length() - i - 1) != 'q') {
                                                        f = false;
                                                }
                                                break;
                                        }
                                }
                        }
                        if (f) {
                                System.out.println("Yes");
                        } else {
                                System.out.println("No");
                        }
                }
        }
}