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