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