import java.util.*;
import java.lang.*;
 
class Main {
 
    public void run() {
        Random generator = new Random();
        int[] a = new int[20];
 
	    int biggerSequence = 1;         // starts pointing to the first char
	    int biggerSequenceEndIndex = 1; // starts pointing to the first char
	    int currentSequence = 1;
	    int previous = -1;
	    for (int i = 0; i < 20; i++) {
	        int die = generator.nextInt(6)+ 1;
	        a[i] = die;
	        if (die == previous) { // if inserted equals previous
	        	currentSequence++; // increment sequence
	        	if (currentSequence > biggerSequence) { // if it is bigger than max
	        		biggerSequence = currentSequence; // max becomes it
	        		biggerSequenceEndIndex = i+1;
	        	}
	        } else {
	        	previous = die;
	        	currentSequence = 1; // reset the count
	        }
	    }
 
	    for (int i = 0; i < a.length; i++) {
	       if (i == biggerSequenceEndIndex-biggerSequence) { System.out.print("("); }
	       System.out.print(a[i]);
	       if (i+1 == biggerSequenceEndIndex) { System.out.print(")"); }
	    }
	}
 
    public static void main(String[] args) {
        Main m = new Main();  // it's not a static method
	    m.run();
        // run 20 more times
        for(int i = 0; i < 20; i++) {
            System.out.println(); // break line
            m.run();
        }
	}
}

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