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