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