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