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