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