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