import java.io.*;

public class UseDrug
{
        public static void main(String args[]) throws Exception
        {
        char drug;
        System.out.println("Enter a for Antibiotics or s for Asprin");
        drug = (char)System.in.read();

        if(drug == 'a')
        druga();
        else
        drugs();
        }

        public static void druga()
        {
        Antibiotics antibiotics = new Antibiotics();
        antibiotics.print();
        }

        public static void drugs()
        {
        Asprin asprin = new Asprin();
        asprin.print();
        }
}