3232\u0033\u0032 (C99)\U000033\U000032 (C99)\x33\x32 (encoding-dependent)\063\062 (encoding-dependent)\u{33}\u{32} (C++23)\x{33}\x{32} (C++23, encoding-dependent)\o{063}\o{062} (C++23, encoding-dependent)\U00000033\U00000032\u0033\u0032\x33\x32 (encoding-dependent)\063\062 (encoding-dependent)\u0033\u0032\u{33}\u{32}\u0033\u0032\x33\x32\33\32\000033\000032=33=32%33%32