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