\u000E (C99)\U00000E (C99)\x0E (encoding-dependent)\016 (encoding-dependent)\u{E} (C++23)\x{0E} (C++23, encoding-dependent)\o{016} (C++23, encoding-dependent)\U0000000E\u000E\x0E (encoding-dependent)\016 (encoding-dependent)\u000E\u{E}\u000E\x0E\E\00000E=0E%0E