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