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