C2221333133313331311233132313331333133313331311233132313113313223213231   >>    C222133313331333131123313231333133313331333131123313231311331322321323   <<    C2221333133313331311233132313331333133313331311233132313113313223213233   >>      C2221333133313331311233132313331333133313331311233132313113313223213232   >>