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