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