C111123313121111121111331333133313331323132333133313113313332331122111   >>    C11112331312111112111133133313331333132313233313331311331333233112211   <<    C111123313121111121111331333133313331323132333133313113313332331122113   >>      C111123313121111121111331333133313331323132333133313113313332331122112   >>