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