C13223313311212111133133313331323133313331323131133133313231231311331313221231   >>    C1322331331121211113313331333132313331333132313113313331323123131133131322123   <<    C13223313311212111133133313331323133313331323131133133313231231311331313221233   >>      C13223313311212111133133313331323133313331323131133133313231231311331313221232   >>