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