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