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