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