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