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