Permutations of the password 'max': 
-----------------------------
max
mxa
amx
axm
xma
xam

Permutations of the password 'andy': 
-----------------------------
andy
anyd
adny
adyn
aynd
aydn
nady
nayd
nday
ndya
nyad
nyda
dany
dayn
dnay
dnya
dyan
dyna
yand
yadn
ynad
ynda
ydan
ydna