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