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