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