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