C2221333133313331311233132313331333133313331333133313331333131133132312313231   >>    C222133313331333131123313231333133313331333133313331333133313113313231231323   <<    C2221333133313331311233132313331333133313331333133313331333131133132312313233   >>      C2221333133313331311233132313331333133313331333133313331333131133132312313232   >>