private static char InterpretCharEntry(String entry){
		if(entry.length() != 1){
			return 'X';
		}
		char[] Good = {'B','C','P'};
		for(int j = 0; j < Good.length; j++){
			if(entry.charAt(0) == Good[j]){
				return entry.charAt(0);
			}
		}
		return 'X';
	}