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