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