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