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