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