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