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