//A shipping fee calculator that determines the shipping charge 
//based on weight input as whole pounds

import java.io.*;

class ShippingCalculator {
	
        public static void main (String args[]) throws IOException {
                BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
                String weight;
                int num_weight;

                System.out.println("How much does your package weigh, in whole pounds?");
                weight=stdin.readLine();
                num_weight= Integer.parseInt(weight);

                if (num_weight >=10)                       
                        System.out.println("Sorry, we don't ship packages that heavy");
                if (num_weight >=6 && num_weight<10)
                        System.out.println("Your shipping fee is $7.00");
                if (num_weight >=3 && num_weight<6)
                        System.out.println("Your shipping fee is $4.00");
                if (num_weight >0 && num_weight<3)
                        System.out.println("Your shipping fee is $2.00");

                }//main
}//class