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