import java.util.*;

public class Algo {

    public static Object sortNDArray(Object array) {
        if (array instanceof int[]) {
            int[] arr = (int[]) array;
            Arrays.sort(arr);
            return arr;
        } else if (array instanceof Object[]) {
            Object[] arr = (Object[]) array;

            for (int i = 0; i < arr.length; i++) {
                arr[i] = sortNDArray(arr[i]);
            }

            Arrays.sort(arr, new Comparator<Object>() {
                @Override
                public int compare(Object o1, Object o2) {
                    int sum1 = getSum(o1);
                    int sum2 = getSum(o2);
                    return Integer.compare(sum1, sum2);
                }
            });

            return arr;
        }

        return array; 
    }

    public static int getSum(Object array) {
        if (array instanceof int[]) {
            int sum = 0;
            for (int val : (int[]) array) {
                sum += val;
            }
            return sum;
        } else if (array instanceof Object[]) {
            int sum = 0;
            for (Object sub : (Object[]) array) {
                sum += getSum(sub);
            }
            return sum;
        }
        return 0;
    }

    public static void printArray(Object array) {
        if (array instanceof int[]) {
            System.out.println(Arrays.toString((int[]) array));
        } else if (array instanceof Object[]) {
            for (Object sub : (Object[]) array) {
                printArray(sub);
            }
        }
    }

    public static void main(String[] args) {
        Object[] array2D = new Object[] {
            new int[] {0, 3, 2},
            new int[] {9, 4, 5},
            new int[] {4, 1, 3},
            new int[] {4, 1, 3}
        };

        Object sorted = sortNDArray(array2D);
        printArray(sorted);
    }
}