C111123313121111121111331333133313331333133313331333132313331323222313231   >>    C11112331312111112111133133313331333133313331333133313231333132322231323   <<    C111123313121111121111331333133313331333133313331333132313331323222313233   >>      C111123313121111121111331333133313331333133313331333132313331323222313232   >>