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