// This program determines the popularity of the various
// combinations of drinks offered by a vending machine.
// Barry Cornelius, 19 June 2000
import java.io. BufferedReader;
import java.io. InputStreamReader;
import java.io. IOException;
public class VendingMachineProg
{
   public static void main(final String[] pArgs) throws IOException
   {
      final BufferedReader tKeyboard = 
            new BufferedReader(new InputStreamReader(System.in));
      final VendingMachine tVendingMachine = new VendingMachine(tKeyboard);
      tVendingMachine.setFrequencyCountsToZero();
      tVendingMachine.readInSelectionsAndUpdateFrequencyCounts();
      tVendingMachine.outputFrequencyCounts();
   }
}