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