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