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