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