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