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