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