data products;
  infile 'c:/datasets/drugstore2.txt' firstobs=2;
  input product $ 10-23 store_id 27-29 price 36-40;

data stores;
  infile 'c:/datasets/drugstore-info.txt' firstobs=2;
  input store_id 1-3 chain $ 8-16 city $ 18-30 
        state $ 32-33 phone $ 35-46;