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