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