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