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