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