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