'''\u0027 (C99)\U000027 (C99)\'\x27 (encoding-dependent)\047 (encoding-dependent)\u{27} (C++23)\x{27} (C++23, encoding-dependent)\o{047} (C++23, encoding-dependent)\'\U00000027\u0027\x27 (encoding-dependent)\047 (encoding-dependent)\'\u0027\u{27}\u0027\'\x27\27\000027=27%27