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