C13223313311212111133133313331323133313331323131133133313221323132212311   >>    C1322331331121211113313331333132313331333132313113313331322132313221231   <<    C13223313311212111133133313331323133313331323131133133313221323132212313   >>      C13223313311212111133133313331323133313331323131133133313221323132212312   >>