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