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