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