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