//inlaw.beh

Main {
(@ static public void main(String args[]) throws Exception {
      Person a = Person.parse(System.in);
      a.universal_trv0(new DisplayVisitor());

	System.out.println();
	System.out.println(" display done ");
      	System.out.println("SUCCESS");
  }
@)
}   
 
Person {
  traversal select_inlaws(DisplayVisitor){
    {

strategy x =
{	Person -> Person bypassing -> Person,siblings,* 
	Person -> Person bypassing -> Person,spouse,* 

}.


/*
start#Person .
(
  - through -> *,spouse,* and bypassing {Person} to sp#Person . 
  - through -> *,siblings,* and bypassing {Person} to inlaw#Person
  +
  - through -> *,siblings,* and bypassing {Person} to si#Person . 
  - through -> *,spouse,* and bypassing {Person} to inlaw#Person
    )
*/