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