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