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