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