Enter the following codes at the password screen:

World 1

Level 2
Yelllow, red, blue, blue, green, blue

Level 3
Green, blue, yellow, red, yellow, yellow

World 2

Level 1
Green, blue, green, red, green, yellow

Level 2
Red, yellow, orange, yellow, brown, blue.

Level 3
Brown, green, red, blue, orange, blue.