import java.util.Random;

public class TestDisplay {

    public static <E> void display(E[] xs) {
        for (int i=0; i<xs.length; i++) {
	    if (i>0) {
		System.out.print(",");
	    }
            System.out.print(xs[i]);
        }
	System.out.println();
    }

    public static void main(String[] args) {

	Random generator;
	generator = new Random();

	Integer[] xs;
	xs = new Integer[5];

	for (int i=0; i<5; i++) {
	    xs[i] = generator.nextInt(100);
	}

	display(xs);

	String[] words;
	words = new String[7];

	words[0] = "alpha";
	words[1] = "bravo";
	words[2] = "charlie";
	words[3] = "delta";
	words[4] = "echo";
	words[5] = "foxtrot";
	words[6] = "golf";

	display(words);
	
    }
    
}