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