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