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