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