anchor.diff:  "city_3305752","Tanguá","3305752","base.state_br_rj","base.br"
   "city_3305802","Teresópolis","3305802","base.state_br_rj","base.br"
   "city_1702406","Arraias","1702406","base.state_br_to","base.br"
  -"city_3305901","Trajano de Morais","3305901","base.state_br_rj","base.br"
  +"city_3305901","Trajano de Moraes","3305901","base.state_br_rj","base.br"
   "city_3306008","Três Rios","3306008","base.state_br_rj","base.br"
   "city_3306107","Valença","3306107","base.state_br_rj","base.br"
   "city_3306156","Varre-Sai","3306156","base.state_br_rj","base.br"
  
positive.code: "city_4202909","Brusque","4202909","base.state_br_sc","base.br"
  "city_4203006","Caçador","4203006","base.state_br_sc","base.br"
  "city_4203105","Caibi","4203105","base.state_br_sc","base.br"
  "city_1720499","São Valério da Natividade","1720499","base.state_br_to","base.br"
  "city_4203154","Calmon","4203154","base.state_br_sc","base.br"
  "city_4203204","Camboriú","4203204","base.state_br_sc","base.br"
  "city_4203253","Capão Alto","4203253","base.state_br_sc","base.br"
  
negative.code: "city_4322608","Venâncio Aires","4322608","base.state_br_rs","base.br"
  "city_4322707","Vera Cruz","4322707","base.state_br_rs","base.br"
  "city_4322806","Veranópolis","4322806","base.state_br_rs","base.br"
  "city_4322855","Vespasiano Corrêa","4322855","base.state_br_rs","base.br"
  "city_4322905","Viadutos","4322905","base.state_br_rs","base.br"
  "city_4323002","Viamão","4323002","base.state_br_rs","base.br"
  "city_4323101","Vicente Dutra","4323101","base.state_br_rs","base.br"
  