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