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