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