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