anchor.diff:  Rangpo,Sikkim
   Melli,Sikkim
   Gangtok,Sikkim
  -
   Delhi,NCT of Delhi
   Jaipur,Rajasthan
   Thiruchirapalli,Tamil Nadu
  
positive.code: Vadodra,Gujarat
  Vishakhapatnam,Andhra Pradesh
  Shrinagar,Jammu and Kashmir
  
  
negative.code: Agartala,Tripura
  Kozhikode,Kerala
  Guwahati,Assam
  Bhatinda,Punjab
  Khozhikode,Kerala
  Trivandrum,Kerala
  