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