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