package hello;
public class hello {

    public static void main(String[] args) {

        int[] arr = {1, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4};
        int length = 1;
        int maxlength = 0;
        int value = arr[0];

        for (int i = 1; i < arr.length; i++) {
                    length = 1;
            while(arr[i] == arr[i-1]){
                        length++;
                        i++;
                        if(i == arr.length)
                            break;
                    }
                    if(maxlength < length){
                        maxlength = length;
                        value = arr[i - 1];
                    }
        }
        System.out.print("{");
        for (int i = 0; i < maxlength - 1; i++) {
            System.out.print(value + ", ");
        }
        System.out.println(value + "}");
    }
}