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