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