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