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