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