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