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