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