private boolean proveString(String stringOne, String stringTwo,
			String stringThree) {
		if (stringOne.compareTo(stringTwo) == 0
				&& stringOne.compareTo(stringThree) == 0 && stringTwo.compareTo(stringThree) == 0) {
			return true;
		} else if (stringOne.compareTo(stringTwo) != 0
				&& stringOne.compareTo(stringThree) != 0
				&& stringTwo.compareTo(stringThree) != 0) {
			return true;
		}
		return false;
	}