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