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