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