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