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