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