C2221333133313331311233132313331333133313111112111133133322332321   >>    C222133313331333131123313231333133313331311111211113313332233232   <<    C2221333133313331311233132313331333133313111112111133133322332323   >>      C2221333133313331311233132313331333133313111112111133133322332322   >>