public static void main(String[] args) {
        Integer[] a = {88, 71, 24, 46, 61, 47, 65 ,30, 42, 80, 29, 74};
        Integer[] b = new Integer[a.length];
        MergeSort.sort(a, b, 0, a.length - 1);
        
        
        String[] s1 = {"jade", "plum", "lust", "corn", "ecru", "pine", "navy", 
            "mist", "leaf", "rose", "silk", "blue" };
        String[] s2 = new String[s1.length];
        MergeSort.sort(s1, s2, 0, s1.length - 1);
    }