Level Passwords

Level       Password  
2           Old Man, Cat, Dog, Old Man  
3           Old Man, Barbie, Old Man, Cat  
4           Cat, Barbie, Cat, Old Man  
5           Cat, Barbie, Brown Haired Girl, Barbie  
6           Cat, Brown Haired Girl, Old Man, Cat  
Boss 1      Barbie, Cat, Brown Haired Girl, Cat