C111123313121111121111331333133313331323232133313331333133313112231333132311   >>    C11112331312111112111133133313331333132323213331333133313331311223133313231   <<    C111123313121111121111331333133313331323232133313331333133313112231333132313   >>      C111123313121111121111331333133313331323232133313331333133313112231333132312   >>