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