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