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