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