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