C22212323232133313113313331333132313331323132323131232323232132311111   >>    C2221232323213331311331333133313231333132313232313123232323213231111   <<    C22212323232133313113313331333132313331323132323131232323232132311113   >>      C22212323232133313113313331333132313331323132323131232323232132311112   >>