If you're using the same phrase for all sites, it doesn't matter how hard it is to guess. All it takes is for one site to screw up, and a bot to be programmed with their leaked list, and all your accounts will start being hacked (well, at least your webmail accounts, because that's what spammers want).

Pioneer PDP-5020FD, Marantz SR6011
Axiom M5HP, VP160HP, QS8
Sony PS4, surround backs