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