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