Your goal is to find the secret four-color code. The following colors are possible: yellow, pink, white, purple, orange, brown.
Some guesses have already been made. I will provide feedback for each guess made with which it is possible to unambigiously determine the secret code.

Previous Guesses:
Guess: ['brown', 'pink', 'purple', 'yellow']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['yellow', 'white', 'pink', 'white']. Hint: one color is in the secret code but in the wrong position.
Guess: ['pink', 'yellow', 'orange', 'orange']. Hint: one color is in the secret code but in the wrong position.
Guess: ['yellow', 'purple', 'white', 'brown']. Hint: three colors are in the secret code but in the wrong positions.
A B C D
white, yellow, pink, yellow white, orange, brown, purple white, white, brown, yellow yellow, pink, brown, orange