C22212323232133313113313331333132313331323132313331132212311131   >>    C2221232323213331311331333133313231333132313231333113221231113   <<    C22212323232133313113313331333132313331323132313331132212311133   >>      C22212323232133313113313331333132313331323132313331132212311132   >>