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