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