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