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