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