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