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