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