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