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