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