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