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