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