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