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