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