private static void mapCP(String desc, int codePoint) {
		descriptionToCodePoint.put(desc, codePoint);
		codePointToDescription.put(codePoint, desc);
	}
Three (3) adjacent characters, with \0 being reserved for start and end of string magic values.

@param codePoints 3 characters (as int32 code points)
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/strings/Trigram.java