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