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