C2221333133313331311233132313331333133313331323321111113313232112321   >>    C222133313331333131123313231333133313331333132332111111331323211232   <<    C2221333133313331311233132313331333133313331323321111113313232112323   >>      C2221333133313331311233132313331333133313331323321111113313232112322   >>