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