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