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