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