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