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