C22121232133313231322331322331313231313231323132313113313231311331323311   >>    C2212123213331323132233132233131323131323132313231311331323131133132331   <<    C22121232133313231322331322331313231313231323132313113313231311331323313   >>      C22121232133313231322331322331313231313231323132313113313231311331323312   >>