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