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