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