C2221333133313331311233132313331333133313331323321111331322133112321   >>    C222133313331333131123313231333133313331333132332111133132213311232   <<    C2221333133313331311233132313331333133313331323321111331322133112323   >>      C2221333133313331311233132313331333133313331323321111331322133112322   >>