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