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