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