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