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