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