C2221333133313331311233132313331333133313331323321111113211312321   >>    C222133313331333131123313231333133313331333132332111111321131232   <<    C2221333133313331311233132313331333133313331323321111113211312323   >>      C2221333133313331311233132313331333133313331323321111113211312322   >>