AUAU\u0041\u0055 (C99)\U000041\U000055 (C99)\x41\x55 (encoding-dependent)\101\125 (encoding-dependent)\u{41}\u{55} (C++23)\x{41}\x{55} (C++23, encoding-dependent)\o{101}\o{125} (C++23, encoding-dependent)\U00000041\U00000055\u0041\u0055\x41\x55 (encoding-dependent)\101\125 (encoding-dependent)\u0041\u0055\u{41}\u{55}\u0041\u0055\x41\x55\41\55\000041\000055=41=55%41%55