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