public static Trigram of(int cp1, int cp2, int cp3) {
		return new Trigram(new int[] { cp1, cp2, cp3 });
	}
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