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