public static String getMysteryString(String token) {
		String str=token.toLowerCase();
		if (token.equals(str)) {
		  return MYSTERYLC;		  
		}
		else {
		  if (token.matches("^\\p{IsUpper}+")) {
			return MYSTERYUC;   
		  }
		  if (token.matches("^\\p{IsUpper}\\p{IsLower}+")) {
			return MYSTERYUC1ST;	
		  }
		  return MYSTERYCC;
		}
	  }