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