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