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