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