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