The password is formated as this:

P + privatekey as wif

Here is a password suggested when you create a new account: P5JvYDTLX5Hh4d6y7hN1JUGKrSdmdxyYQAv9BBo1yNv2P

The password is always pre-fixed with P5 (but it doesn't have to be).

What are the password specifications for Bitshares.org? Such as minimum length, a letter a number a symbol etc???
This will help me find my lost password.