1⁄21⁄2\u0031\u2044\u0032 (C99)\U000031\U002044\U000032 (C99)\u{31}\u{2044}\u{32} (C++23)\U00000031\U00002044\U00000032\u0031\u2044\u0032\u0031\u2044\u0032\u{31}\u{2044}\u{32}\u0031\u2044\u0032\31\2044\32\000031\002044\000032=31=E2=81=84=32%31%E2%81%84%32