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