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