C22212323232133313113313331333132313331323132323131232322222332223131   >>    C2221232323213331311331333133313231333132313232313123232222233222313   <<    C22212323232133313113313331333132313331323132323131232322222332223133   >>      C22212323232133313113313331333132313331323132323131232322222332223132   >>