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