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