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