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