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