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