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