//******************************************************************************
// LockerCombo simulates a combination lock, accepting three integers as input
// and opening the lock if the integers fall within a tolerance of plus-or-minus two
// digits of the correct numbers, and within three attempts.
// Kelli Wiseth
// 19-July-2004
// Platform: 	Wintel [Windows 2000]
// JDK version:	JDK 1.4.1
// Time spent: ~ 6 hours
//
//******************************************************************************



import java.io.*;

class LockerCombo {
        static final int NUM_1=34;
        static final int NUM_2=11;
        static final int NUM_3=23;
       
        public static void main (String args[]) throws IOException
        {
        BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
        String combo_string;
        int comb_1;
        int comb_2;
        int comb_3;
        int num_tries=0;
        boolean state_flag=false;
        do
        {
        System.out.print("Please enter the lock combination as nn-nn-nn:   ");
        System.out.flush();
        combo_string=stdin.readLine();
        comb_1=Integer.parseInt(combo_string.substring(0,2));
	comb_2=Integer.parseInt(combo_string.substring(3,5));
	comb_3=Integer.parseInt(combo_string.substring(6));
        if ((comb_1>=NUM_1-2) && (comb_1<=NUM_1+2)) 
        {
          if ((comb_2>=NUM_2-2) && (comb_2<=NUM_2+2))
            if ((comb_3>=NUM_3-2) && (comb_3<=NUM_3+2))
               state_flag=true;
        }
        else 
        {
        System.out.println("Sorry. That's not the right combination.");
        }
        num_tries++;
        }
               
        while ((num_tries<3) && (!state_flag));

        if (state_flag)
        System.out.println("The locker is OPEN");
        else
        System.out.println("The locker is NOT OPEN and you can't try any more right now.");

        }//main method

}//LockerCombo class