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