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