anchor.diff:  GFSA3,01545826000107,GAFISA S.A.,GAFISA
   GGBR3,33611500000119,GERDAU S.A.,GERDAU
   GGBR4,33611500000119,GERDAU S.A.,GERDAU
  +GMAT3,24990777000109,GRUPO MATEUS S.A.,GRUPO MATEUS
   GNDI3,19853511000184,NOTRE DAME INTERMEDICA PARTICIPACOES SA,INTERMEDICA
   GOAU3,92690783000109,METALURGICA GERDAU S.A.,GERDAU MET
   GOAU4,92690783000109,METALURGICA GERDAU S.A.,GERDAU MET
  
positive.code: ENGI12,00864214000106,ENERGISA S.A.,ENERGISA
  ENGI3,00864214000106,ENERGISA S.A.,ENERGISA
  ENGI4,00864214000106,ENERGISA S.A.,ENERGISA
  ENMT3,03467321000199,ENERGISA MATO GROSSO-DISTRIBUIDORA DE ENERGIA S/A,ENERGISA MT
  ENMT4,03467321000199,ENERGISA MATO GROSSO-DISTRIBUIDORA DE ENERGIA S/A,ENERGISA MT
  EQMA3B,06272793000184,EQUATORIAL MARANHÃO DISTRIBUIDORA DE ENERGIA S.A.,EQTLMARANHAO
  
negative.code: ATMP3,04032433000180,ATMA PARTICIPAÇÕES S.A.,ATMASA
  ATOM3,00359742000108,ATOM EMPREENDIMENTOS E PARTICIPAÇÕES S.A.,ATOMPAR
  AURA32,07857093000114,AURA MINERALS INC.,AURA 360
  AVLL11,16811931000100,ALPHAVILLE S.A.,ALPHAVILLE
  AVLL3,16811931000100,ALPHAVILLE S.A.,ALPHAVILLE
  AZEV3,61351532000168,AZEVEDO E TRAVASSOS S.A.,AZEVEDO
  AZEV4,61351532000168,AZEVEDO E TRAVASSOS S.A.,AZEVEDO
  AZUL4,09305994000129,AZUL S.A.,AZUL
  