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