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