C2221333133313331311233132313331333133313331323121111132313223113131   >>    C222133313331333131123313231333133313331333132312111113231322311313   <<    C2221333133313331311233132313331333133313331323121111132313223113133   >>      C2221333133313331311233132313331333133313331323121111132313223113132   >>