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