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