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