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