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