anchor.diff:  AKWA IBOM,AK,UKANAFUN,28,NORTHERN UKANAFUN II,05
   AKWA IBOM,AK,UKANAFUN,28,NORTHERN AFAHA I,06
   AKWA IBOM,AK,UKANAFUN,28,NORTHERN AFAHA II,07
  -AKWA IBOM,AK,UKANAFUN,28,"SOUTHERN AFAHA, ADAT IFANG 1"
  -AKWA IBOM,AK,UKANAFUN,28,"SOUTHERN AFAHA, ADAT IFANG 11"
  -AKWA IBOM,AK,UKANAFUN,28,"SOUTHERN AFAHA, ADAT IFANG 111"
  -AKWA IBOM,AK,UKANAFUN,28,"SOUTHERN AFAHA, ADAT IFANG 1V"
  +AKWA IBOM,AK,UKANAFUN,28,"SOUTHERN AFAHA, ADAT IFANG I",08
  +AKWA IBOM,AK,UKANAFUN,28,"SOUTHERN AFAHA, ADAT IFANG II",09
  +AKWA IBOM,AK,UKANAFUN,28,"SOUTHERN AFAHA, ADAT IFANG III",10
  +AKWA IBOM,AK,UKANAFUN,28,"SOUTHERN AFAHA, ADAT IFANG IV",11
   AKWA IBOM,AK,URUAN,29,CENTYRAL URUAN I,01
   AKWA IBOM,AK,URUAN,29,CENTRAL URUAN II,02
   AKWA IBOM,AK,URUAN,29,CENTYRAL URUAN III,03
  
positive.code: OYO,OY,EGBEDA,05,OLODE/ALAKIA,10
  OYO,OY,EGBEDA,05,OLUBADAN ESTATE,11
  OYO,OY,IBADAN NORTH,06,WARD I N2,01
  OYO,OY,IBADAN NORTH,06,"WARD II, N3"
  OYO,OY,IBADAN NORTH,06,"WARD III, N4"
  OYO,OY,IBADAN NORTH,06,"WARD IV, N5A"
  OYO,OY,IBADAN NORTH,06,"WARD V, N5B"
  OYO,OY,IBADAN NORTH,06,"WARD VI, N6A PART I"
  OYO,OY,IBADAN NORTH,06,"WARD VII, N6A PART II"
  OYO,OY,IBADAN NORTH,06,"WARD VIII, N6A PART III"
  OYO,OY,IBADAN NORTH,06,"WARD IX, (N6B PART I)"
  OYO,OY,IBADAN NORTH,06,"WARD X, N6B PART II"
  OYO,OY,IBADAN NORTH,06,"WARD XI, NW8"
  OYO,OY,IBADAN NORTH,06,"WARD XII, NW8"
  OYO,OY,IBADAN NORTH EAST,07,WARD I. EI,01
  OYO,OY,IBADAN NORTH EAST,07,WARD 2 NI (PART II),02
  OYO,OY,IBADAN NORTH EAST,07,III E3,03
  
negative.code: OSUN,OS,IFELODUN,14,OWODE IKIRUN,03
  OSUN,OS,IFELODUN,14,ISALE/OKE AFO,04
  OSUN,OS,IFELODUN,14,IKIRUN RURAL,05
  OSUN,OS,IFELODUN,14,"STATION ROAD, IKIRUN",06
  OSUN,OS,IFELODUN,14,OKEBA IKIRUN,07
  OSUN,OS,IFELODUN,14,OLONDE IKIRUN,08
  OSUN,OS,IFELODUN,14,IBA I,09
  