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