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