Your goal is to find the secret four-color code. The following colors are possible: blue, black, yellow, purple, orange, brown.
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: ['purple', 'brown', 'black', 'yellow']. Hint: two colors are in the correct positions.
Guess: ['blue', 'black', 'black', 'purple']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['yellow', 'yellow', 'blue', 'orange']. 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
yellow, brown, black, orange orange, black, orange, purple orange, blue, black, brown purple, orange, blue, yellow