C13223313311212111133133313331323133313331323131133131133133313331313231321   >>    C1322331331121211113313331333132313331333132313113313113313331333131323132   <<    C13223313311212111133133313331323133313331323131133131133133313331313231323   >>      C13223313311212111133133313331323133313331323131133131133133313331313231322   >>