Your goal is to find the secret four-color code. The following colors are possible: yellow, pink, white, orange, purple, 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: ['white', 'yellow', 'pink', 'orange']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['yellow', 'purple', 'orange', 'purple']. Hint: one color is in the correct position.
Guess: ['yellow', 'brown', 'white', 'yellow']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['orange', 'white', 'orange', 'brown']. Hint: two colors are in the secret code but in the wrong positions.
A B C D
orange, brown, purple, white pink, pink, white, white orange, brown, yellow, white pink, purple, brown, white