C22212323232133313113313331333132313331323132323131232322111113121   >>    C2221232323213331311331333133313231333132313232313123232211111312   <<    C22212323232133313113313331333132313331323132323131232322111113123   >>      C22212323232133313113313331333132313331323132323131232322111113122   >>