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