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