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