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