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