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