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