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