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