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