C13223313311212111133133313331333133313232233133313331313331312321   >>    C1322331331121211113313331333133313331323223313331333131333131232   <<    C13223313311212111133133313331333133313232233133313331313331312323   >>      C13223313311212111133133313331333133313232233133313331313331312322   >>