C2221333133313331311233132313331333133313232123313231323132313131   >>    C222133313331333131123313231333133313331323212331323132313231313   <<    C2221333133313331311233132313331333133313232123313231323132313133   >>      C2221333133313331311233132313331333133313232123313231323132313132   >>