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