C13223313311212111133133313331323133313331323131133133311322333321   >>    C1322331331121211113313331333132313331333132313113313331132233332   <<    C13223313311212111133133313331323133313331323131133133311322333323   >>      C13223313311212111133133313331323133313331323131133133311322333322   >>