Your goal is to find the secret four-color code. The following colors are possible: orange, green, purple, black, pink, yellow.
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: ['purple', 'orange', 'yellow', 'pink']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['orange', 'green', 'orange', 'purple']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['green', 'pink', 'purple', 'orange']. 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, purple, pink, orange orange, pink, black, green pink, pink, orange, purple pink, green, yellow, purple