ayay\u0061\u0079 (C99)\U000061\U000079 (C99)\x61\x79 (encoding-dependent)\141\171 (encoding-dependent)\u{61}\u{79} (C++23)\x{61}\x{79} (C++23, encoding-dependent)\o{141}\o{171} (C++23, encoding-dependent)\U00000061\U00000079\u0061\u0079\x61\x79 (encoding-dependent)\141\171 (encoding-dependent)\u0061\u0079\u{61}\u{79}\u0061\u0079\x61\x79\61\79\000061\000079=61=79%61%79