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