C2221333133313331311233132313331333133313331323321111331311211233312221   >>    C222133313331333131123313231333133313331333132332111133131121123331222   <<    C2221333133313331311233132313331333133313331323321111331311211233312223   >>      C2221333133313331311233132313331333133313331323321111331311211233312222   >>