C22121232133313231322331322331313231313231323132313113313233231323132323221   >>    C2212123213331323132233132233131323131323132313231311331323323132313232322   <<    C22121232133313231322331322331313231313231323132313113313233231323132323223   >>      C22121232133313231322331322331313231313231323132313113313233231323132323222   >>