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