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