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