kWkW\u006B\u0057 (C99)\U00006B\U000057 (C99)\x6B\x57 (encoding-dependent)\153\127 (encoding-dependent)\u{6B}\u{57} (C++23)\x{6B}\x{57} (C++23, encoding-dependent)\o{153}\o{127} (C++23, encoding-dependent)\U0000006B\U00000057\u006B\u0057\x6B\x57 (encoding-dependent)\153\127 (encoding-dependent)\u006B\u0057\u{6B}\u{57}\u006B\u0057\x6B\x57\6B\57\00006B\000057=6B=57%6B%57