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