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