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