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