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