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