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