C111123313121111121111331333133313331323132333133313331323331332311   >>    C11112331312111112111133133313331333132313233313331333132333133231   <<    C111123313121111121111331333133313331323132333133313331323331332313   >>      C111123313121111121111331333133313331323132333133313331323331332312   >>