C2221333133313331311233132313331333133313331311233132332313233211321   >>    C222133313331333131123313231333133313331333131123313233231323321132   <<    C2221333133313331311233132313331333133313331311233132332313233211323   >>      C2221333133313331311233132313331333133313331311233132332313233211322   >>