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