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