*/
	public String toString() {
		int f = front;
		int r = rear;
		String outString = "";
		if (f < r) {
			while (f < r) {
				outString += array.get(f).toString();
				f++;
			}
		} else if (f > r) {
			while (f < array.size()) {
				outString += array.get(f).toString();
			}
			for (int i = 0; i <= r; i++) {
				outString += array.get(i).toString();
			}
		}
		return outString;
	}