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