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