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