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