kgkg\u006B\u0067 (C99)\U00006B\U000067 (C99)\x6B\x67 (encoding-dependent)\153\147 (encoding-dependent)\u{6B}\u{67} (C++23)\x{6B}\x{67} (C++23, encoding-dependent)\o{153}\o{147} (C++23, encoding-dependent)\U0000006B\U00000067\u006B\u0067\x6B\x67 (encoding-dependent)\153\147 (encoding-dependent)\u006B\u0067\u{6B}\u{67}\u006B\u0067\x6B\x67\6B\67\00006B\000067=6B=67%6B%67