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