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