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