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