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