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