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