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