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