Guessing game pro

package studies;
import java.util.Scanner;
import java.util.Random;

public class Studies {

    public static void main(String[] args) {
        Random randomNumber = new Random();
        //
        int a;
        int b;
        int c;
        int d;
        int e;

        int attempts = 10;

        Scanner input = new Scanner(System.in);
        System.out.println("Guess five(5) numbers from 1 - 20: ");
        //Creating a loop for the game
        for(int counter =1; counter <= 100; counter++){

            /*User's numbers are placed*/
            int numA = input.nextInt();
            int numB = input.nextInt();
            int numC = input.nextInt();
            int numD = input.nextInt();
            int numE = input.nextInt();
            /*this will show the right number and the number you input*/
            a = 1+randomNumber.nextInt(20);
            System.out.println("right number: "+a+"  Your answer: "+ numA);
            b = 1+randomNumber.nextInt(20);
            System.out.println("right number: "+b+"  Your answer: "+ numB);
            c = 1+randomNumber.nextInt(20);
            System.out.println("right number: "+c+"  Your answer: "+ numC);
            d = 1+randomNumber.nextInt(20);
            System.out.println("right number: "+d+"  Your answer: "+ numD);
            e = 1+randomNumber.nextInt(20);
            System.out.println("right number: "+e+"  Your answer: "+ numE);

            //the logic part of the program
            if(a == numA && b == numB && c == numC && d == numD && e == numE ){
                System.out.println("Excellent!!!");

            }else if((a==numA && b==numB) || (a==numA && c==numC) || (a==numA &&d==numD) || (a==numA &&e==numE) || (b==numB &&c== numE) || (b==numB &&d==numD) || (b==numB &&e==numE) || (c==numC &&d==numD )|| (d==numD && e==numE)){
            System.out.println("Good!!!");

            /*Game closes here if game is won*/
            System.exit(0);
            }else{
                System.out.println("You lose!!!");
                System.out.println("\n\nTry Again...");

                attempts--;/*this will reduce if player keeps losing*/
            System.out.println("Attempts remaining: "+attempts);
            //loop repeats
            }



        }




        }
    }