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