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