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