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