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