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