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