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