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