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