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