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