import java.util.Scanner;
 
public class Main {
    public static void main(String[] args) {
 
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNext()) {
            int x=scanner.nextInt();
           if(x==1999){
               System.out.printf("Correct\n");
               break;
           }
           else{
               System.out.printf("Wrong\n");
           }
 
        }
        scanner.close();
    }
}

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MjIwMAoxMDIwCjE5OTkKMTAwMAo5OTk5Cg==

2200
1020
1999
1000
9999