C13223313311212111133133313331333133313232233133313132233112331323132331   >>    C1322331331121211113313331333133313331323223313331313223311233132313233   <<    C13223313311212111133133313331333133313232233133313132233112331323132333   >>      C13223313311212111133133313331333133313232233133313132233112331323132332   >>