C2221333133313331311233132313331333133313331322211331313331311321   >>    C222133313331333131123313231333133313331333132221133131333131132   <<    C2221333133313331311233132313331333133313331322211331313331311323   >>      C2221333133313331311233132313331333133313331322211331313331311322   >>