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