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