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