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