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