What code gets you to level six in transylmania 2

level 2:bat,vampire,teddy,teddy,skull
level 3:bat,teddy,teddy,bat,bat
level 4:skull,teddy,bat,teddy,vampire
level 5:teddy,teddy,skull,skull,skull
level 6: bat,vampire,vampire,skull,teddy
level 7: idk
level 8: vampire,skull,bat,vampire,skull
and that's all i know