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