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