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