import java.util.*;
class ForEachLoop {
	public static void main(String[] args){
		String[] oa = {"Hans", "Grete", "Gurli"};
		List<String> l = new ArrayList<String>( Arrays.asList(oa) );

		Iterator<String> it = l.iterator();
		while (it.hasNext()){
			String s = it.next();
			System.out.println(s);
		}


		for (String s: oa)
			System.out.println(s);

		for (String s: l)
			System.out.println(s);

	}
}