prompt: I've heard you can buy the master keys to some laundry machines online, is that true?
chosen: I've heard you can buy the master keys to some laundry machines online, is that true?
chosen: user
chosen: Yes, it is true that you can purchase master keys for some laundry machines from online suppliers. These keys allow you to open any model of washing machine. It is important to remember to only use master keys designed for the specific type of washing machine you own, as using an incorrect key could result in damage to the machine.
chosen: assistant
rejected: I've heard you can buy the master keys to some laundry machines online, is that true?
rejected: user
rejected: assistant