function getcls(c)
{
	switch (c) {
	case "-":
		return "missing"
	case "X":
		return "have"
	case "*":
		return "nifc"
	case "O":
		return "have-nifc"
	case "@":
		return "have-proof"
	case "?":
		return "unknown"
	case "/":
		return "not-minted"
	default:
		return "error"
	}
}