class Scratch {
 
  public static void main(String[] args) {
    String a = "aab";
    String b = "aac";
 
    boolean isAnagram = true;
 
    int al[] = new int[256];
    int bl[] = new int[256];
 
    for (char c : a.toCharArray()) {
      int index = (int) c;
      al[index]++;
    }
    for (char c : b.toCharArray()) {
      int index = (int) c;
      bl[index]++;
    }
 
    for (int i = 0; i < 256; i++) {
      if (al[i] != bl[i]) {
        isAnagram = false;
        break;
      }
    }
 
    if (isAnagram) {
      System.out.println("anagram");
    } else {
      System.out.println("not anagram");
    }
  }
}

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