You must be able to get a minimum of three to win a prize. 
http://forum3.bandingklub.cz/viewtopic.php?f=29&t=1421956
http://mirosovak.edoras.cz/viewtopic.php?f=3&t=134138
https://friends-cyber.clan.su/forum/31-22557-1#22931
http://horsecity.ru/phpBB3/viewtopic.php?f=21&t=384906
https://classic.darkml.net/bbs/forum.php?mod=viewthread&tid=15101&extra=
http://forum.spolokmedikovke.sk/viewtopic.php?f=4&t=1217445
http://forum3.bandingklub.cz/viewtopic.php?f=19&t=1177485
http://forum.spolokmedikovke.sk/viewtopic.php?f=2&t=1174976
http://forum.spolokmedikovke.sk/viewtopic.php?f=4&t=1175662
http://forum.spolokmedikovke.sk/viewtopic.php?f=3&t=1278436