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