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