public static RankType parseRanking(String rankInput) {
		rankInput = rankInput.toLowerCase();
		switch (rankInput) {
			case "high":
			case "hi":
			case "h":
				return RankType.HI;
			case "medium":
			case "med":
			case "m":
				return RankType.MED;
			case "low":
			case "l":
				return RankType.LO;
			default:
				return RankType.NULL;
		}
	}