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