Both default and user generated password lists are stored here.

Naming Schematic: x-x-x-x-x.txt

X-x-x-x-x.txt
Number & Character Required; bool

x-X-x-x-x.txt
Special Character Required; bool

x-x-X-x-x.txt
Length of Minimum Password; int

x-x-x-X-x.txt
Custom or User Generated List; bool

x-x-x-x-X.txt
Number of Passwords in File; int

N1-S1-L5-C0-1000.txt intentionally left out. The file was substantially identical (with only a couple differences) with N1-S1-L1-C0-1000.txt