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