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