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