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