C222123232321333131133133313331323133313231333133323311322231123222111211   >>    C22212323232133313113313331333132313331323133313332331132223112322211121   <<    C222123232321333131133133313331323133313231333133323311322231123222111213   >>      C222123232321333131133133313331323133313231333133323311322231123222111212   >>