document.writeln('1. h
');
document.writeln('2. 24
');
document.writeln('3. it
');
document.writeln('4. star trek
');
document.writeln('5. pi
');
document.writeln('6. up
');
document.writeln('7. rec
');
document.writeln('8. earth
');
document.writeln('9. rad
');
document.writeln('10. friends
');
document.writeln('11. et
');
document.writeln('12. angel
');
document.writeln('13. che
');
document.writeln('14. house
');
document.writeln('15. simpsons
');
document.writeln('16. lost
');
document.writeln('17. w
');
document.writeln('18. war
');
document.writeln('19. go
');
document.writeln('20. babylon
');