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