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