C2221333133313331311233132313331333133313331321123231333133313332313232233321   >>    C222133313331333131123313231333133313331333132112323133313331333231323223332   <<    C2221333133313331311233132313331333133313331321123231333133313332313232233323   >>      C2221333133313331311233132313331333133313331321123231333133313332313232233322   >>