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