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