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