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