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