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