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