C13223313311212111133133313331333133313232233133313331333131111333331   >>    C1322331331121211113313331333133313331323223313331333133313111133333   <<    C13223313311212111133133313331333133313232233133313331333131111333333   >>      C13223313311212111133133313331333133313232233133313331333131111333332   >>