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