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