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