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