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