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