import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); int T = in.nextInt(); while (T-- > 0) { String str = in.next(); String str1 = str.replace("m", "nn"); String str2 = str1.replace("w", "vv"); int len = str2.length(); boolean flag = true; for (int i = 0; i < len / 2; i++) { char c1 = str2.charAt(i); char c2 = str2.charAt(str2.length() - i - 1); if ((c1 == 'b' || c1 == 'd' || c1 == 'p' || c1 == 'q') && (c2 == 'b' || c2 == 'd' || c2 == 'p' || c2 == 'q')) continue; if ((c1 == 'n' || c1 == 'u') && (c2 == 'n' || c2 == 'u')) continue; if (c1 != c2) { flag = false; break; } } if (flag) System.out.println("YES"); else System.out.println("NO"); } } }