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