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