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