C22121232133313231322331322331313231313231323132313113313232231231   >>    C2212123213331323132233132233131323131323132313231311331323223123   <<    C22121232133313231322331322331313231313231323132313113313232231233   >>      C22121232133313231322331322331313231313231323132313113313232231232   >>