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