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