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