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