import 4.code.about;

class Header {

public void title() {

String fullTitle = '/po/';
}

public void menu();

public void board();

public void goToBottom();

}
class Thread extends Board {
public void undefined(OP Anonymous) {

String fullTitle = 'undefined';
int postNumber = 615979;
String image = '1693496792581192.jpg';
String date = '08/31/23(Thu)11:46:32';
String comment = 'share ur fav sticky note origami';

}
public void comments() { }
}

class Navigation {
public void backToTop();
}