public class AA
{
static int xx;

public void f9() {
  int x = 1;
}
public static void main(String[] s) {
AA2 a;
DD d = new DD();
EE e = new EE();
int x = 1;

for (int i=1;i<5;i++) {
xx = 5;
if (x==1)
  a=d;
else
  a=e;
a.f();


}
}
}