You can have a little more nuance (as in chess annotations) with two characters: ?!: questionable or unsound move, but possibly strong !?: seems to be a stron

You can have a little more nuance (as in chess annotations) with two characters: ?!: questionable or unsound move, but possibly strong !?: seems to be a strong move, but possibly unsound BTW, I thought these were all called interrobangs. Not so?