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