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