import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class Main {
public static void main(String args[]) {
List<String[]> left = new ArrayList<String[]>();
left.add(new String[] { "one", "two" });
List<String[]> right = new ArrayList<String[]>();
right.add(new String[] { "one", "two" });
java.util.Iterator<String[]> leftIterator = left.iterator();
java.util.Iterator<String[]> rightIterator = right.iterator();
if (left.size() != right.size()){
System.out.println("not equal");
}
while(leftIterator.hasNext()) {
if (Arrays.equals(leftIterator.next(), rightIterator.next()))
continue;
else {
System.out.print("not equal");
break;
}
}
}
}