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