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