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