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