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