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