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