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